Securities - Schedule of Contractual Maturity of Securities Available for Sale, Excluding Equity Securities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Amortized Cost
1 year or less	$ 17,959
1 year – 5 years	77,146
5 years – 10 years	139,201
After 10 years	7,971
Total, Amortized Cost	242,277
Total debt securities	698,085	$ 565,493
Fair Value
1 year or less	18,241
1 year – 5 years	78,191
5 years – 10 years	139,000
After 10 years	8,092
Total, Fair Value	243,524
Total debt securities	697,191	584,908
Residential & multi-family mortgage
Amortized Cost
Mortgage & asset backed securities, Amortized Cost	437,021
Total debt securities	437,021	306,054
Fair Value
Mortgage & asset backed securities, Fair Value	434,635
Total debt securities	434,635	315,192
Pooled SBA
Amortized Cost
Mortgage & asset backed securities, Amortized Cost	18,787
Total debt securities	18,787	24,975
Fair Value
Mortgage & asset backed securities, Fair Value	19,032
Total debt securities	$ 19,032	$ 25,886