Reportable Segments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Segment Reporting Information [Line Items]
Interest income	$ 93,167	$ 94,818	$ 92,652
Interest expense	5,435	15,008	25,383
Net interest income (loss)	87,732	79,810	67,269
Provision for loan losses	(12,400)	29,600	2,300
Noninterest income	17,101	27,353	14,983
Noninterest expense	56,430	53,744	44,473
Net income (loss) before taxes	60,803	23,819	35,479
Income tax provision (benefit)	14,092	5,491	7,621
Net income (loss)	46,711	18,328	$ 27,858
Total assets	2,925,548	2,482,587
Commercial And Retail Banking [Member]
Segment Reporting Information [Line Items]
Interest income	91,952	93,640
Interest expense	3,929	13,317
Net interest income (loss)	88,023	80,323
Provision for loan losses	(12,400)	29,600
Noninterest income	5,725	7,568
Noninterest expense	47,392	43,563
Net income (loss) before taxes	58,756	14,728
Income tax provision (benefit)	13,662	3,582
Net income (loss)	45,094	11,146
Total assets	2,899,047	2,419,245
Mortgage Banking [Member]
Segment Reporting Information [Line Items]
Interest income	1,215	1,178
Interest expense
Net interest income (loss)	1,215	1,178
Provision for loan losses
Noninterest income	11,376	19,785
Noninterest expense	8,753	9,898
Net income (loss) before taxes	3,838	11,065
Income tax provision (benefit)	806	2,324
Net income (loss)	3,032	8,741
Total assets	26,076	62,910
Corporate Segment [Member]
Segment Reporting Information [Line Items]
Interest income	17	17
Interest expense	1,523	1,708
Net interest income (loss)	(1,506)	(1,691)
Provision for loan losses
Noninterest income
Noninterest expense	285	283
Net income (loss) before taxes	(1,791)	(1,974)
Income tax provision (benefit)	(376)	(415)
Net income (loss)	(1,415)	(1,559)
Total assets	314,281	264,566
Intersegment Eliminations [Member]
Segment Reporting Information [Line Items]
Interest income	(17)	(17)
Interest expense	(17)	(17)
Net interest income (loss)
Provision for loan losses
Noninterest income
Noninterest expense
Net income (loss) before taxes
Income tax provision (benefit)
Net income (loss)
Total assets	$ (313,856)	$ (264,134)