Annual report pursuant to Section 13 and 15(d)

QUARTERLY RESULTS OF OPERATIONS - (Schedule of Interim Consolidated Statement of Comprehensive Income (Loss)) (Details)

v3.23.4
QUARTERLY RESULTS OF OPERATIONS - (Schedule of Interim Consolidated Statement of Comprehensive Income (Loss)) (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Jun. 30, 2022
Sep. 30, 2022
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Error Corrections And Prior Period Adjustments Restatement [Line Items]                
Net Income Attributable to Common Shareowners $ 9,605 $ 7,260 $ 6,938 $ 14,198 $ 23,803 $ 33,412 $ 33,396 $ 31,576
Change in net unrealized (loss) gain on securities available for sale (2,618) (10,714) (25,445) (36,158) (38,778) (35,814) (9,673) 2,437
Unrealized losses on securities transferred from available for sale to held to maturity (9,384) 0 0   (9,384) (9,384) 0 0
Amortization of unrealized losses on securities transferred from available for sale to held to maturity 586 0 0   586 1,469 26 36
Total Investment Securities (11,416) (10,714) (25,445)     (43,729)    
Change in net unrealized gain on effective cash flow derivative 1,407 1,161 1,836 2,997 4,403 4,146 1,476 574
Defined benefit plan settlement 102 169 209 378 480 2,321 3,072 0
Total Benefit Plans 102 169 209 378 480 11,588 45,451 (24,413)
Other comprehensive (loss) income, before tax: (9,907) (9,384) (23,400) (32,783) (42,693) (27,995) 37,280 (21,366)
Deferred tax (benefit) expense related to other comprehensive income (2,469) (2,362) (5,871) (8,232) (10,704) (6,980) 9,352 (5,405)
Other comprehensive (loss) income, net of tax (7,438) (7,022) (17,529) (24,551) (31,989) (21,015) 27,928 (15,961)
TOTAL COMPREHENSIVE INCOME 2,167 238 (10,591) (10,353) (8,186) 12,397 $ 61,324 $ 15,615
Scenario Previously Reported [Member]                
Error Corrections And Prior Period Adjustments Restatement [Line Items]                
Net Income Attributable to Common Shareowners 11,315 8,713 8,455 17,168 28,483 40,147    
Change in net unrealized (loss) gain on securities available for sale (2,618) (10,714) (25,445) (36,158) (38,778) (35,814)    
Unrealized losses on securities transferred from available for sale to held to maturity (9,384)       (9,384) (9,384)    
Amortization of unrealized losses on securities transferred from available for sale to held to maturity 586       586 1,469    
Total Investment Securities           (43,729)    
Change in net unrealized gain on effective cash flow derivative 1,407 1,161 1,836 2,997 4,403 4,146    
Defined benefit plan settlement 102 169 209 378 480 2,321    
Total Benefit Plans 102 169 209 378 480 11,588    
Other comprehensive (loss) income, before tax: (9,907) (9,384) (23,400) (32,783) (42,693) (27,995)    
Deferred tax (benefit) expense related to other comprehensive income (2,469) (2,362) (5,871) (8,232) (10,704) (6,980)    
Other comprehensive (loss) income, net of tax (7,438) (7,022) (17,529) (24,551) (31,989) (21,015)    
TOTAL COMPREHENSIVE INCOME 3,877 1,691 (9,074) (7,383) (3,506) 19,132    
Restatement Adjustment [Member]                
Error Corrections And Prior Period Adjustments Restatement [Line Items]                
Net Income Attributable to Common Shareowners (1,710) (1,453) (1,517) (2,970) (4,680) (6,735)    
Change in net unrealized (loss) gain on securities available for sale 0 0 0 0 0 0    
Unrealized losses on securities transferred from available for sale to held to maturity 0       0 0    
Amortization of unrealized losses on securities transferred from available for sale to held to maturity 0       0 0    
Total Investment Securities           0    
Change in net unrealized gain on effective cash flow derivative 0 0 0 0 0 0    
Defined benefit plan settlement 0 0 0 0 0 0    
Total Benefit Plans 0 0 0 0 0 0    
Other comprehensive (loss) income, before tax: 0 0 0 0 0 0    
Deferred tax (benefit) expense related to other comprehensive income 0 0 0 0 0 0    
Other comprehensive (loss) income, net of tax 0 0 0 0 0 0    
TOTAL COMPREHENSIVE INCOME $ (1,710) $ (1,453) $ (1,517) $ (2,970) $ (4,680) $ (6,735)