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CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Statement of Financial Position [Abstract]        
Allowance for credit losses $ 2,082 $ 2,026 $ 0 $ 0
Securities - held to maturity 5,447 5,850    
Allowance for credit losses $ 42,213 $ 95,739    
Common stock, shares outstanding (in shares) 25,158,879 24,868,218