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Accumulated Other Comprehensive Income (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Stockholders' equity, beginning balance $ 647,150 $ 599,262 $ 549,779
Net change (19,920) 19,316 8,813
Stockholders' equity, ending balance 730,211 647,150 599,262
Unrealized Gain (Loss) on AFS Securities      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Stockholders' equity, beginning balance 26,206 6,412 (2,601)
Net change (20,397) 19,794 9,013
Stockholders' equity, ending balance 5,809 26,206 6,412
Unrealized (Loss) Gain on Cash Flow Hedges      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Stockholders' equity, beginning balance (557) (79) 121
Net change 477 (478) (200)
Stockholders' equity, ending balance (80) (557) (79)
Accumulated Other Comprehensive Income      
AOCI Attributable to Parent, Net of Tax [Roll Forward]      
Stockholders' equity, beginning balance 25,649 6,333 (2,480)
Net change (19,920) 19,316 8,813
Stockholders' equity, ending balance $ 5,729 $ 25,649 $ 6,333