XML 79 R68.htm IDEA: XBRL DOCUMENT v3.21.2
ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Components of AOCI) (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2021
Mar. 31, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Changes in each component of AOCI, net of tax            
Balance at beginning of period   $ 546,685     $ 546,685  
Total other comprehensive income (loss), net of tax $ 1,915 (17,117) $ 6,479 $ 10,663 (15,202) $ 17,142
Balance at end of period 552,793       552,793  
Investment Securities            
Changes in each component of AOCI, net of tax            
Balance at beginning of period 9,350 26,651 24,972 14,825 26,651 14,825
Other comprehensive income before reclassifications 1,764   6,275   (15,537) 16,422
Reclassification adjustments from AOCI (37)   0   (37) 0
Total other comprehensive income (loss), net of tax 1,727   6,275   (15,574) 16,422
Balance at end of period 11,077 9,350 31,247 24,972 11,077 31,247
Defined Benefit Plans            
Changes in each component of AOCI, net of tax            
Balance at beginning of period (6,339) (6,523) (5,900) (6,416) (6,523) (6,416)
Other comprehensive income before reclassifications 0   0   0 313
Reclassification adjustments from AOCI 188   204   372 407
Total other comprehensive income (loss), net of tax 188   204   372 720
Balance at end of period (6,151) (6,339) (5,696) (5,900) (6,151) (5,696)
Accum. Other Comp. Income (Loss)            
Changes in each component of AOCI, net of tax            
Balance at beginning of period 3,011 20,128 19,072 8,409 20,128 8,409
Other comprehensive income before reclassifications 1,764   6,275   (15,537) 16,735
Reclassification adjustments from AOCI 151   204   335 407
Total other comprehensive income (loss), net of tax 1,915 (17,117) 6,479 10,663 (15,202) 17,142
Balance at end of period $ 4,926 $ 3,011 $ 25,551 $ 19,072 $ 4,926 $ 25,551