Accumulated Other Comprehensive Income "(AOCI)" - Schedule of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	$ 181,494	$ 154,482
Other comprehensive income
Balance at the end of the period	198,013	181,494
AOCI, Accumulated Gain (Loss), Debt Securities, Available-for-sale, Parent
AOCI Attributable to Parent, Net of Tax [Roll Forward]
Balance at beginning of period	1,504	(1,847)
Other comprehensive income
Other comprehensive gains, net of tax before reclassifications	1,977	2,600
Amounts reclassified for reclassification of HTM to AFS securities	0	587
Amounts reclassified from accumulated other comprehensive gain	1,023	164
Net other comprehensive income	3,000	3,351
Balance at the end of the period	$ 4,504	$ 1,504