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	$ 12,161	$ 14,721	$ 12,551
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	3,050	0	2,100
Stock-based compensation	574	475	424
Depreciation and amortization of bank premises and equipment	943	721	565
Accretion and amortization of securities, net	2,010	1,683	2,530
Net (gain) loss on sale/call of available-for-sale securities	(296)	3	20
Net gain on sales of loans held-for-sale	(2,247)	(614)	(337)
Impairment on other real estate owned	0	308	0
Gain on sale of bank premises and equipment	0	(281)	0
(Benefit) provision for deferred income taxes	(1,429)	450	(1,210)
Valuation adjustment on mortgage servicing rights	386	0	0
Proceeds from sales of loans held-for-sale	79,013	33,796	21,966
Originations of loans held-for-sale	(81,826)	(35,017)	(22,884)
Increase in deferred loan origination fees and costs, net	2,552	137	328
Amortization of operating lease right-of-use asset	1,270	865	0
Increase in interest receivable and other assets	(2,837)	(768)	(596)
Net increase in interest payable and other liabilities	(734)	85	222
Net cash provided by operating activities	12,590	16,564	15,679
Cash flows from investing activities:
Proceeds from maturities of available-for-sale securities	41,995	47,955	23,860
Proceeds from sales of available-for-sale securities	14,201	20,796	2,487
Principal repayments on available-for-sale securities	66,784	50,781	50,186
Purchase of available-for-sale securities	(208,969)	(141,862)	(114,198)
Net increase in Certificates of Deposit	(2,223)	(7,105)	(5,611)
Proceeds from redemption (purchases) of stock in Federal Home Loan Bank and other equity securities, at cost	94	(555)	(452)
Net increase in loans	(112,559)	(5,617)	(27,801)
Purchases of bank premises and equipment, net	(862)	(1,056)	(963)
Proceeds from the sale of bank premises and equipment	0	668	0
Proceeds from sales of other real estate owned	0	784	0
Net cash used in investing activities	(201,539)	(35,211)	(72,492)
Cash flows from financing activities:
Net increase in deposits	339,530	14,020	19,872
Increase in Federal Home Loan Bank advances	5,000	0	0
Cash dividends paid in lieu of fractional shares	(8)	(8)	(10)
Common stock issued	111	96	91
Net cash provided by financing activities	344,633	14,108	19,953
Net increase (decrease) in cash and cash equivalents	155,684	(4,539)	(36,860)
Cash and cash equivalents at beginning of year	111,493	116,032	152,892
Cash and cash equivalents at end of year	$ 267,177	$ 111,493	$ 116,032