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Other Comprehensive (Loss) Income - Schedule of Changes in Each Component of Accumulated Other Comprehensive (Loss) Income, Net of Tax (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Debt Securities, Available-for-sale [Abstract]        
Beginning balance $ 1,241,958 $ 1,279,554 $ 1,228,321 $ 1,350,775
Amortization of unrealized loss on securities transferred to held-to-maturity 1,403 1,991 2,044 1,991
Other comprehensive (loss) income (10,673) (30,645) 7,920 (138,127)
Ending balance 1,219,766 1,252,720 1,219,766 1,252,720
Securities Available For Sale        
Debt Securities, Available-for-sale [Abstract]        
Beginning balance (136,821) (72,345) (154,773) (13,958)
Other comprehensive loss before reclassifications (12,074) (33,020) 5,862 (91,424)
Amounts reclassified from accumulated other comprehensive income (loss) (2) 100 14 117
Amortization of unrealized loss on securities transferred to held-to-maturity 0 0 0 0
Other comprehensive (loss) income (12,076) (32,920) 5,876 (91,307)
Ending balance (148,897) (105,265) (148,897) (105,265)
Securities Held to Maturity        
Debt Securities, Available-for-sale [Abstract]        
Beginning balance (44,093) (49,095) (44,734) 0
Other comprehensive loss before reclassifications 0 0 0 (49,095)
Amounts reclassified from accumulated other comprehensive income (loss) 0 0 0
Amortization of unrealized loss on securities transferred to held-to-maturity 1,403 1,991 2,044 1,991
Other comprehensive (loss) income 1,403 1,991 2,044 (47,104)
Ending balance (42,690) (47,104) (42,690) (47,104)
Derivatives        
Debt Securities, Available-for-sale [Abstract]        
Beginning balance 0 (284) 0 (284)
Other comprehensive loss before reclassifications 0 284 0 284
Amounts reclassified from accumulated other comprehensive income (loss) 0 0 0 0
Amortization of unrealized loss on securities transferred to held-to-maturity 0 0 0 0
Other comprehensive (loss) income 0 284 0 284
Ending balance 0 0 0 0
Accumulated Other Comprehensive Income (Loss)        
Debt Securities, Available-for-sale [Abstract]        
Beginning balance (180,914) (121,724) (199,507) (14,242)
Other comprehensive loss before reclassifications (12,074) (32,736) 5,862 (140,235)
Amounts reclassified from accumulated other comprehensive income (loss) (2) 100 14 117
Amortization of unrealized loss on securities transferred to held-to-maturity 1,403 1,991 2,044 1,991
Other comprehensive (loss) income (10,673) (30,645) 7,920 (138,127)
Ending balance $ (191,587) $ (152,369) $ (191,587) $ (152,369)