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Consolidated Statements of Change in Accumulated Other Comprehensive Income (Loss) - Schedule of Consolidated Statements of Changes in Accumulated Other Comprehensive Income (Loss) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning balance $ 650,672 $ 458,578 $ 382,658
Reclassification of certain income tax effects from accumulated other comprehensive income   (763)  
Cumulative-effect adjustment (ASU 2016-01) (1,440)    
Other comprehensive income (loss), net of tax 10,238 (3,648) 2,181
Ending balance 750,115 650,672 458,578
Unrealized Gains (Losses) on Cash Flow Hedges      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning balance 4,763 2,913 2,233
Reclassification of certain income tax effects from accumulated other comprehensive income   687  
Other comprehensive income (loss), net of tax (5,129) 1,163 680
Ending balance (366) 4,763 2,913
Unrealized Gains (Losses) on Available-for-Sale Securities      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning balance (14,261) (8,000) (9,501)
Reclassification of certain income tax effects from accumulated other comprehensive income   (1,450)  
Cumulative-effect adjustment (ASU 2016-01) (1,440)    
Other comprehensive income (loss), net of tax 15,367 (4,811) 1,501
Ending balance (334) (14,261) (8,000)
Accumulated Other Comprehensive Income (Loss)      
Accumulated Other Comprehensive Income Loss [Line Items]      
Beginning balance (9,498) (5,087) (7,268)
Reclassification of certain income tax effects from accumulated other comprehensive income   (763)  
Cumulative-effect adjustment (ASU 2016-01) (1,440)    
Other comprehensive income (loss), net of tax 10,238 (3,648) 2,181
Ending balance $ (700) $ (9,498) $ (5,087)