Other Income and Operating Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Other Income and Expenses [Abstract]
Reporting threshold for other income and operating expenses (percent, greater than)			1.00%
Noninterest Income
Other service charges	$ 685	$ 720	$ 2,064	$ 2,108
Earnings from corporate owned life insurance	367	559	1,478	1,617
Net gains on the sales of loans originated for sale	296	378	878	1,245
Other income	421	161	988	1,418
Total other income	1,769	1,818	5,408	6,388
Noninterest Expenses
Marketing expense	1,171	927	2,798	2,806
Professional fees	1,854	1,398	5,280	4,654
Legal fees	294	418	735	955
Technology expense	2,913	2,941	8,818	8,771
Cardholder expense	827	827	2,489	2,396
Penalties on prepayment of FHLB borrowings	2,929	0	2,929	0
Other expenses	4,176	4,195	12,470	13,971
Other operating expense	$ 14,164	$ 10,706	$ 35,519	$ 33,553