Annual report pursuant to Section 13 and 15(d)

SIGNIFICANT ACCOUNTING POLICIES - (Restatment Impact of Consolidated Statement of Comprehensive Income) (Details)

v3.23.4
SIGNIFICANT ACCOUNTING POLICIES - (Restatment Impact of Consolidated Statement of Comprehensive Income) (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 $ 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
Reclassification adjustment for amortization of prior service cost           292 234 (880)
Reclassification adjustment for amortization of net loss           4,752 10,806 4,391
Defined benefit plan settlement 102 169 209 378 480 2,321 3,072 0
Current year actuarial gain (loss)           4,223 31,339 (27,924)
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 (expense) benefit 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 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    
Reclassification adjustment for amortization of prior service cost           292    
Reclassification adjustment for amortization of net loss           4,752    
Defined benefit plan settlement 102 169 209 378 480 2,321    
Current year actuarial gain (loss)           4,223    
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 (expense) benefit 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 (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    
Reclassification adjustment for amortization of prior service cost           0    
Reclassification adjustment for amortization of net loss           0    
Defined benefit plan settlement 0 0 0 0 0 0    
Current year actuarial gain (loss)           0    
Total Benefit Plans 0 0 0 0 0 0    
Other comprehensive (loss) income, before tax: 0 0 0 0 0 0    
Deferred tax (expense) benefit 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)