CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Cash flows from operating activities
Net income	$ 13,127	$ 16,757	$ 14,253
Adjustments to reconcile net income to net cash and cash equivalents provided by operating activities:
Provision for loan losses	5,961	1,102	1,267
Depreciation and amortization of premises and equipment	1,301	1,146	1,043
Amortization of net premiums on securities	587	248	239
Stock-based compensation	997	1,275	969
Gain on sales of loans	(6,092)	(5,905)	(4,880)
Gain on sales of other assets	(213)
Earnings on company owned life insurance	(261)	(1,512)	(304)
Origination of loans held for sale	(111,015)	(89,778)	(74,246)
Proceeds from sales of loans held for sale	92,448	92,213	91,856
Amortization of servicing assets	1,737	2,084	2,041
Amortization of low income housing partnerships	262	223	226
Net change in fair value of equity investment with readily determinable fair value	(79)	(140)	30
Net change in:
Accrued interest receivable	(1,462)	(98)	(605)
Deferred tax assets	(2,326)	(397)	237
Other assets	553	189	469
Accrued interest payable	(1,665)	971	1,292
Other liabilities	1,184	407	(3,282)
Net cash from operating activities	(4,956)	18,785	30,605
Cash flows from investing activities
Net change in loans receivable	(109,470)	(115,767)	(127,806)
Proceeds from matured, called, or paid-down securities available for sale	30,321	14,549	6,562
Proceeds from COLI		2,288
Purchase of securities available for sale	(65,226)	(14,964)	(23,358)
Purchase of equity investments		(1,000)
Purchase of FHLB stock	(685)	(776)	(485)
Purchase of premises and equipment, net	(619)	(1,739)	(1,195)
Investment in low income housing partnerships	(1,389)	(622)
Net cash from investing activities	(147,068)	(118,031)	(146,282)
Cash flows from financing activities
Net change in deposits	179,379	115,535	131,870
Cash received from stock option exercises	380	563	714
Borrowing of Federal Home Loan Bank advances	10,000
Repayment of Federal Home Loan Bank advances	(5,000)		(25,000)
Issuance of common stock, net of expenses			22,569
Repurchase of common stock	(8,104)	(5,391)
Cash dividend paid on common stock	(4,262)	(3,151)
Net cash from financing activities	172,393	107,556	130,153
Net change in cash and cash equivalents	20,369	8,310	14,476
Cash and cash equivalents at beginning of period	86,036	77,726	63,250
Cash and cash equivalents at end of period	106,405	86,036	77,726
Supplemental cash flow information
Income taxes	6,125	4,205	6,609
Interest	9,957	13,535	7,819
Supplemental noncash disclosure:
The adoption of ASU 2016-02, leases (Topic 842) recognition right-of-use assets	6,786	8,254
Transfer from securities available for sale to other investments			$ 2,486
New commitments to low income housing partnership investments	$ 3,477
ASU 2016-02
Supplemental noncash disclosure:
The adoption of ASU 2016-02, leases (Topic 842) recognition right-of-use assets		$ 8,254