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Accumulated Other Comprehensive (Loss) Income (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2024
Jun. 30, 2024
Mar. 31, 2024
Sep. 30, 2023
Jun. 30, 2023
Mar. 31, 2023
Sep. 30, 2024
Sep. 30, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Beginning balance $ 1,095,894 $ 1,078,853 $ 1,062,905 $ 997,859 $ 992,587 $ 949,943 $ 1,062,905 $ 949,943
Net change 32,939 (2,275) (3,886) (19,850) (14,398) 21,394 26,778 (12,854)
Ending balance 1,145,673 1,095,894 1,078,853 998,945 997,859 992,587 1,145,673 998,945
Accumulated Other Comprehensive (Loss) Income                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Beginning balance (127,184) (124,909) (121,023) (152,879) (138,481) (159,875) (121,023) (159,875)
Net change 32,939 (2,275) (3,886) (19,850) (14,398) 21,394    
Ending balance (94,245) $ (127,184) (124,909) (172,729) $ (152,879) (138,481) (94,245) (172,729)
Unrealized (Loss) Gain on AFS Securities                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Beginning balance     (121,646)     (160,700) (121,646) (160,700)
Net change             26,977 (12,904)
Ending balance (94,669)     (173,604)     (94,669) (173,604)
Unrealized Gain (Loss) on Cash Flow Hedges                
AOCI Attributable to Parent, Net of Tax [Roll Forward]                
Beginning balance     $ 623     $ 825 623 825
Net change             (199) 50
Ending balance $ 424     $ 875     $ 424 $ 875