SIGNIFICANT ACCOUNTING POLICIES (Schedule of Restatement Impact) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
Jun. 30, 2023 |
Jun. 30, 2022 |
Sep. 30, 2023 |
Sep. 30, 2022 |
Dec. 31, 2023 |
Dec. 31, 2022 |
Dec. 31, 2021 |
|
| CASH FLOWS FROM OPERATING ACTIVITIES | |||||||||
| Net Income Attributable to Common Shareowners | $ 13,709 | $ 6,938 | $ 27,883 | $ 14,198 | $ 40,539 | $ 23,803 | $ 52,258 | $ 33,412 | $ 33,396 |
| Adjustments to Reconcile Net Income to Cash From Operating Activities: | |||||||||
| Provision for Credit Losses | 3,099 | 32 | 5,296 | 1,724 | 7,689 | 3,878 | 9,714 | 7,494 | (1,553) |
| Depreciation | 1,969 | 1,907 | 3,927 | 3,802 | 5,920 | 5,689 | 7,918 | 7,596 | 7,607 |
| Amortization of Premiums, Discounts, and Fees, net | 1,067 | 2,610 | 2,117 | 5,053 | 3,216 | 6,618 | 4,221 | 7,772 | 14,072 |
| Amortization of Intangible Assets | 40 | 40 | 80 | 80 | 120 | 120 | 160 | 160 | 107 |
| Gain on Securities Transactions | 3 | 0 | 0 | ||||||
| Pension Settlement (Gain) Charges | 0 | 209 | (291) | 378 | (291) | 480 | (291) | 2,321 | 3,072 |
| Originations of Loans Held for Sale | (75,626) | (162,448) | (203,266) | (268,058) | (308,263) | (343,899) | (406,803) | (390,191) | (1,228,946) |
| Proceeds From Sales of Loans Held for Sale | 73,706 | 174,153 | 191,180 | 307,349 | 303,731 | 390,756 | 404,332 | 437,907 | 1,349,124 |
| Mortgage Banking Revenues | (2,871) | (4,055) | (6,234) | (8,912) | (8,072) | (11,807) | (10,400) | (11,909) | (52,425) |
| Net Additions for Capitalized Mortgage Servicing Rights | (91) | 364 | (253) | 360 | (392) | 570 | 419 | 726 | 72 |
| Change in Valuation Provision for Mortgage Servicing Rights | 0 | 0 | (250) | ||||||
| Stock Compensation | 536 | 245 | 764 | 489 | 1,110 | 904 | 1,237 | 1,630 | 843 |
| Net Tax Benefit from Stock Compensation | (19) | (19) | (19) | (48) | (27) | (4) | |||
| Deferred Income Taxes | (1,170) | (6,682) | (2,849) | (9,887) | (2,464) | (12,854) | (483) | (3,870) | (4,157) |
| Net Change in Operating Leases | (3) | (27) | (3) | (72) | (12) | (83) | 79 | (108) | (165) |
| Net Gain on Sales and Write-Downs of Other Real Estate Owned | (1,858) | 0 | (1,900) | (26) | (1,915) | (136) | (2,053) | (422) | (1,662) |
| Net (Increase) Decrease in Other Assets | (4,349) | 1,897 | 4,593 | 3,516 | 8,207 | 3,696 | (1,029) | (8,636) | 10,885 |
| Net (Decrease) Increase in Other Liabilities | 12,471 | 7,036 | 3,815 | 22,040 | 1,069 | 12,839 | (4,452) | 8,837 | (7,846) |
| Net Cash Provided By Operating Activities | 20,629 | 22,200 | 24,859 | 72,015 | 50,192 | 80,555 | 54,782 | 92,692 | 122,170 |
| Securities Held to Maturity: | |||||||||
| Purchases | (194,448) | (218,548) | (219,865) | (1,483) | (219,865) | (251,525) | |||
| Payments, Maturities, and Calls | 8,820 | 14,441 | 18,992 | 28,111 | 28,159 | 40,096 | 36,600 | 55,314 | 78,544 |
| Securities Available for Sale: | |||||||||
| Purchases | (2,017) | (25,139) | (4,634) | (37,044) | (9,399) | (41,880) | (8,379) | (52,238) | (523,961) |
| Proceeds from the Sale of Securities | 0 | 3,365 | 0 | 3,365 | 30,420 | 3,365 | 30,420 | 3,365 | 495 |
| Payments, Maturities, and Calls | 16,559 | 24,824 | 32,490 | 47,413 | 53,045 | 64,301 | 62,861 | 81,596 | 178,425 |
| Equity Securities: | |||||||||
| Purchases | (13,566) | 0 | 0 | ||||||
| Net Decrease in Equity Securities | 10,127 | 0 | 0 | ||||||
| Purchases of Loans Held for Investment | (923) | (381) | (1,463) | (15,985) | (2,249) | (16,324) | (2,488) | (16,753) | (20,209) |
| Net Increase in Loans Held for Investment | (127,336) | (96,732) | (164,319) | (359,417) | (194,631) | (520,473) | (226,896) | (720,670) | (10,061) |
| Proceeds from Sales of Loans | 20,084 | 37,766 | 26,645 | 66,877 | 39,125 | 88,521 | 47,314 | 104,475 | 92,360 |
| Net Cash Paid for Acquisitions | 0 | 0 | (4,482) | ||||||
| Proceeds From Sales of Other Real Estate Owned | 2,699 | 0 | 3,772 | 30 | 3,840 | 1,683 | 3,995 | 2,406 | 4,502 |
| Purchases of Premises and Equipment, net | (1,886) | (1,013) | (3,851) | (3,322) | (5,459) | (4,013) | (7,046) | (6,322) | (5,193) |
| Noncontrolling Interest Contributions | 1,838 | 2,573 | 2,867 | 0 | 2,867 | 7,139 | |||
| Net Cash Used In Investing Activities | (84,000) | (235,479) | (92,368) | (485,947) | (57,149) | (601,722) | (68,541) | (765,825) | (453,966) |
| CASH FLOWS FROM FINANCING ACTIVITIES | |||||||||
| Net (Decrease) Increase in Deposits | (115,397) | 52,645 | (150,451) | 73,396 | (398,872) | 46,516 | (237,495) | 226,455 | 495,302 |
| Net (Decrease) Increase in Short-Term Borrowings | (30,161) | (3,692) | (6,120) | 4,784 | (15,097) | 17,592 | (21,452) | 22,114 | (45,938) |
| Repayment of Other Long-Term Borrowings | (50) | (78) | (99) | (150) | (149) | (200) | (199) | (249) | (1,332) |
| Dividends Paid | (3,064) | (2,712) | (6,121) | (5,424) | (9,518) | (8,307) | (12,905) | (11,191) | (10,459) |
| Payments to Repurchase Common Stock | (819) | (2,022) | (3,121) | (3,710) | 0 | 0 | |||
| Issuance of Common Stock Under Compensation Plans | 164 | 190 | 480 | 496 | 562 | 577 | 937 | 1,300 | 1,028 |
| Net Cash (Used in) Provided By Financing Activities | (149,327) | 46,353 | (164,333) | 73,102 | (426,195) | 56,178 | (274,824) | 238,429 | 438,601 |
| NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (212,698) | (166,926) | (231,842) | (340,830) | (433,152) | (464,989) | (288,583) | (434,704) | 106,805 |
| Cash and Cash Equivalents at Beginning of Year | 600,650 | 1,035,354 | 600,650 | 1,035,354 | 600,650 | 1,035,354 | 600,650 | 1,035,354 | 928,549 |
| Cash and Cash Equivalents at End of Year | 387,952 | 868,428 | 368,808 | 694,524 | 167,498 | 570,365 | 312,067 | 600,650 | 1,035,354 |
| Supplemental Cash Flow Disclosures: | |||||||||
| Interest Paid | 3,723 | 715 | 8,720 | 1,617 | 15,026 | 3,588 | 21,775 | 6,586 | 3,547 |
| Income Taxes Paid | 7,466 | 20 | 3,860 | 3,765 | 7,395 | 6,410 | 9,118 | 7,466 | 16,339 |
| Supplemental Noncash Items: | |||||||||
| Loans Transferred from Held for Investment to Held-for-Sale, net | 16,859 | 37,973 | 26,076 | 67,324 | 33,625 | 89,836 | 35,745 | 108,798 | 98,081 |
| Loans and Premises Transferred to Other Real Estate Owned | 423 | 0 | 1,442 | 77 | 1,495 | 1,543 | 1,512 | 2,398 | 1,717 |
| As Previously Reported [Member] | |||||||||
| CASH FLOWS FROM OPERATING ACTIVITIES | |||||||||
| Net Income Attributable to Common Shareowners | 13,709 | 6,938 | 27,883 | 14,198 | 40,539 | 23,803 | 52,258 | 33,412 | 33,396 |
| Adjustments to Reconcile Net Income to Cash From Operating Activities: | |||||||||
| Provision for Credit Losses | 3,099 | 32 | 5,296 | 1,724 | 7,689 | 3,878 | 9,714 | 7,494 | (1,553) |
| Depreciation | 1,969 | 1,907 | 3,927 | 3,802 | 5,920 | 5,689 | 7,918 | 7,596 | 7,607 |
| Amortization of Premiums, Discounts, and Fees, net | 1,067 | 2,610 | 2,117 | 5,053 | 3,216 | 6,618 | 4,221 | 7,772 | 14,072 |
| Amortization of Intangible Assets | 40 | 40 | 80 | 80 | 120 | 120 | 160 | 160 | 107 |
| Gain on Securities Transactions | 3 | ||||||||
| Pension Settlement (Gain) Charges | 209 | (291) | 378 | (291) | 480 | (291) | 2,321 | 3,072 | |
| Originations of Loans Held for Sale | (62,745) | (177,933) | (164,173) | (316,372) | (246,198) | (399,041) | (306,714) | (437,827) | (1,262,746) |
| Proceeds From Sales of Loans Held for Sale | 64,050 | 188,264 | 152,657 | 352,830 | 247,166 | 440,219 | 315,812 | 475,359 | 1,376,678 |
| Mortgage Banking Revenues | (2,871) | (4,055) | (6,234) | (8,912) | (8,072) | (11,807) | (10,400) | (11,909) | (52,425) |
| Net Additions for Capitalized Mortgage Servicing Rights | (91) | 364 | (253) | 360 | (392) | 570 | 419 | 726 | 72 |
| Change in Valuation Provision for Mortgage Servicing Rights | (250) | ||||||||
| Stock Compensation | 536 | 245 | 764 | 489 | 1,110 | 904 | 1,237 | 1,630 | 843 |
| Net Tax Benefit from Stock Compensation | (19) | (19) | (19) | (48) | (27) | (4) | |||
| Deferred Income Taxes | (1,170) | (6,682) | (2,849) | (9,887) | (2,464) | (12,854) | (483) | (3,870) | (4,157) |
| Net Change in Operating Leases | (3) | (27) | (3) | (72) | (12) | (83) | 79 | (108) | (165) |
| Net Gain on Sales and Write-Downs of Other Real Estate Owned | (1,858) | (1,900) | (26) | (1,915) | (136) | (2,053) | (422) | (1,662) | |
| Net (Increase) Decrease in Other Assets | (4,349) | 1,897 | 4,593 | 3,516 | 8,207 | 3,696 | (1,029) | (8,636) | 10,885 |
| Net (Decrease) Increase in Other Liabilities | 12,471 | 7,036 | 3,815 | 22,040 | 1,069 | 12,839 | (4,452) | 8,837 | (7,846) |
| Net Cash Provided By Operating Activities | 23,854 | 20,826 | 25,429 | 69,182 | 55,692 | 74,876 | 66,351 | 82,508 | 115,924 |
| Securities Held to Maturity: | |||||||||
| Purchases | (194,448) | (218,548) | (219,865) | (1,483) | (219,865) | (251,525) | |||
| Payments, Maturities, and Calls | 8,820 | 14,441 | 18,992 | 28,111 | 28,159 | 40,096 | 36,600 | 55,314 | 78,544 |
| Securities Available for Sale: | |||||||||
| Purchases | (2,017) | (25,139) | (4,634) | (37,044) | (9,399) | (41,880) | (8,379) | (52,238) | (523,961) |
| Proceeds from the Sale of Securities | 3,365 | 3,365 | 30,420 | 3,365 | 30,420 | 3,365 | 495 | ||
| Payments, Maturities, and Calls | 16,559 | 24,824 | 32,490 | 47,413 | 53,045 | 64,301 | 62,861 | 81,596 | 178,425 |
| Equity Securities: | |||||||||
| Purchases | (13,566) | ||||||||
| Net Decrease in Equity Securities | 10,127 | ||||||||
| Purchases of Loans Held for Investment | (923) | (381) | (1,463) | (15,985) | (2,249) | (16,324) | (2,488) | (16,753) | (20,209) |
| Net Increase in Loans Held for Investment | (110,477) | (57,592) | (138,244) | (289,707) | (161,006) | (426,273) | (191,151) | (606,011) | 88,545 |
| Proceeds from Sales of Loans | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Cash Paid for Acquisitions | (4,482) | ||||||||
| Proceeds From Sales of Other Real Estate Owned | 2,699 | 3,772 | 30 | 3,840 | 1,683 | 3,995 | 2,406 | 4,502 | |
| Purchases of Premises and Equipment, net | (1,886) | (1,013) | (3,851) | (3,322) | (5,459) | (4,013) | (7,046) | (6,322) | (5,193) |
| Noncontrolling Interest Contributions | 1,838 | 2,573 | 2,867 | 2,867 | 7,139 | ||||
| Net Cash Used In Investing Activities | (87,225) | (234,105) | (92,938) | (483,114) | (62,649) | (596,043) | (80,110) | (755,641) | (447,720) |
| CASH FLOWS FROM FINANCING ACTIVITIES | |||||||||
| Net (Decrease) Increase in Deposits | (115,397) | 52,645 | (150,451) | 73,396 | (398,872) | 46,516 | (237,495) | 226,455 | 495,302 |
| Net (Decrease) Increase in Short-Term Borrowings | (30,161) | (3,692) | (6,120) | 4,784 | (15,097) | 17,592 | (21,452) | 22,114 | (45,938) |
| Repayment of Other Long-Term Borrowings | (50) | (78) | (99) | (150) | (149) | (200) | (199) | (249) | (1,332) |
| Dividends Paid | (3,064) | (2,712) | (6,121) | (5,424) | (9,518) | (8,307) | (12,905) | (11,191) | (10,459) |
| Payments to Repurchase Common Stock | (819) | (2,022) | (3,121) | (3,710) | |||||
| Issuance of Common Stock Under Compensation Plans | 164 | 190 | 480 | 496 | 562 | 577 | 937 | 1,300 | 1,028 |
| Net Cash (Used in) Provided By Financing Activities | (149,327) | 46,353 | (164,333) | 73,102 | (426,195) | 56,178 | (274,824) | 238,429 | 438,601 |
| NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | (212,698) | (166,926) | (231,842) | (340,830) | (433,152) | (464,989) | (288,583) | (434,704) | 106,805 |
| Cash and Cash Equivalents at Beginning of Year | 600,650 | 1,035,354 | 600,650 | 1,035,354 | 600,650 | 1,035,354 | 600,650 | 1,035,354 | 928,549 |
| Cash and Cash Equivalents at End of Year | 387,952 | 868,428 | 368,808 | 694,524 | 167,498 | 570,365 | 312,067 | 600,650 | 1,035,354 |
| Supplemental Cash Flow Disclosures: | |||||||||
| Interest Paid | 3,723 | 715 | 8,720 | 1,617 | 15,026 | 3,588 | 21,775 | 6,586 | 3,547 |
| Income Taxes Paid | 7,466 | 20 | 3,860 | 3,765 | 7,395 | 6,410 | 9,118 | 7,466 | 16,339 |
| Supplemental Noncash Items: | |||||||||
| Loans Transferred from Held for Investment to Held-for-Sale, net | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Loans and Premises Transferred to Other Real Estate Owned | 423 | 1,442 | 77 | 1,495 | 1,543 | 1,512 | 2,398 | 1,717 | |
| Restatement Impact [Member] | |||||||||
| CASH FLOWS FROM OPERATING ACTIVITIES | |||||||||
| Net Income Attributable to Common Shareowners | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Adjustments to Reconcile Net Income to Cash From Operating Activities: | |||||||||
| Provision for Credit Losses | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Depreciation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Amortization of Premiums, Discounts, and Fees, net | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Amortization of Intangible Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Gain on Securities Transactions | 0 | ||||||||
| Pension Settlement (Gain) Charges | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Originations of Loans Held for Sale | (12,881) | 15,485 | (39,093) | 48,314 | (62,065) | 55,142 | (100,089) | 47,636 | 33,800 |
| Proceeds From Sales of Loans Held for Sale | 9,656 | (14,111) | 38,523 | (45,481) | 56,565 | (49,463) | 88,520 | (37,452) | (27,554) |
| Mortgage Banking Revenues | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Additions for Capitalized Mortgage Servicing Rights | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Change in Valuation Provision for Mortgage Servicing Rights | 0 | ||||||||
| Stock Compensation | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Tax Benefit from Stock Compensation | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Deferred Income Taxes | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Change in Operating Leases | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Gain on Sales and Write-Downs of Other Real Estate Owned | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Net (Increase) Decrease in Other Assets | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net (Decrease) Increase in Other Liabilities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Cash Provided By Operating Activities | (3,225) | 1,374 | (570) | 2,833 | (5,500) | 5,679 | (11,569) | 10,184 | 6,246 |
| Securities Held to Maturity: | |||||||||
| Purchases | 0 | 0 | 0 | 0 | 0 | 0 | |||
| Payments, Maturities, and Calls | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Securities Available for Sale: | |||||||||
| Purchases | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Proceeds from the Sale of Securities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Payments, Maturities, and Calls | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Equity Securities: | |||||||||
| Purchases | 0 | ||||||||
| Net Decrease in Equity Securities | 0 | ||||||||
| Purchases of Loans Held for Investment | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Increase in Loans Held for Investment | (16,859) | (39,140) | (26,075) | (69,710) | (33,625) | (94,200) | (35,745) | (114,659) | (98,606) |
| Proceeds from Sales of Loans | 20,084 | 37,766 | 26,645 | 66,877 | 39,125 | 88,521 | 47,314 | 104,475 | 92,360 |
| Net Cash Paid for Acquisitions | 0 | ||||||||
| Proceeds From Sales of Other Real Estate Owned | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Purchases of Premises and Equipment, net | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Noncontrolling Interest Contributions | 0 | 0 | 0 | 0 | 0 | ||||
| Net Cash Used In Investing Activities | 3,225 | (1,374) | 570 | (2,833) | 5,500 | (5,679) | 11,569 | (10,184) | (6,246) |
| CASH FLOWS FROM FINANCING ACTIVITIES | |||||||||
| Net (Decrease) Increase in Deposits | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net (Decrease) Increase in Short-Term Borrowings | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Repayment of Other Long-Term Borrowings | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dividends Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Payments to Repurchase Common Stock | 0 | 0 | 0 | 0 | |||||
| Issuance of Common Stock Under Compensation Plans | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Net Cash (Used in) Provided By Financing Activities | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| NET (DECREASE) INCREASE IN CASH AND CASH EQUIVALENTS | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash and Cash Equivalents at Beginning of Year | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Cash and Cash Equivalents at End of Year | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Supplemental Cash Flow Disclosures: | |||||||||
| Interest Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Income Taxes Paid | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Supplemental Noncash Items: | |||||||||
| Loans Transferred from Held for Investment to Held-for-Sale, net | 16,859 | $ 37,973 | 26,076 | 67,324 | 33,625 | 89,836 | 35,745 | 108,798 | 98,081 |
| Loans and Premises Transferred to Other Real Estate Owned | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | $ 0 | |