CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash flows from operating activities
Net income	$ 10,874,000	$ 12,035,000
Adjustments to reconcile net income to net cash from operating activities
Depreciation	987,000	1,150,000
Provision for loan losses	1,590,000	890,000
Amortization (accretion), net	666,000	80,000
Writedowns (gains on the sale) of other real estate owned, net	263,000	100,000
Stock compensation expense	226,000	209,000
Changes in:
Interest receivable	(1,298,000)	(380,000)
Other assets	(496,000)	(155,000)
Interest payable	(274,000)	152,000
Other liabilities	2,213,000	(380,000)
Net cash from operating activities	14,751,000	13,701,000
Cash flows from investing activities
Purchases of securities available for sale	(91,614,000)	(21,020,000)
Proceeds from maturities and calls of securities available for sale	73,821,000	35,107,000
Purchase of FHLB stock	0	(10,000)
Redemption of FHLB stock	164,000	100,000
Net change in loans	(70,720,000)	273,000
Purchases of premises and equipment, net	(360,000)	(876,000)
Proceeds from sales of other real estate acquired through foreclosure	612,000	633,000
Net cash from (used in) investing activities	(88,097,000)	14,207,000
Cash flows from financing activities
Net change in deposits	112,361,000	(2,804,000)
Net change in agreements to repurchase securities	7,309,000	(1,228,000)
Repayment of other borrowed funds	0	(2,500,000)
Repayment of FHLB advances	(3,400,000)	(2,500,000)
Proceeds from stock option exercises	31,000	140,000
Common stock dividends paid	(4,401,000)	(4,390,000)
Net cash from financing activities	111,900,000	(13,282,000)
Net change in cash and cash equivalents	38,554,000	14,626,000
Cash and cash equivalents at beginning of period	95,056,000	80,775,000
Cash and cash equivalents at end of period	133,610,000	95,401,000
Supplemental disclosures of cash flow information:
Cash paid during period for interest	4,404,000	4,528,000
Cash paid during period for income taxes	0	3,500,000
Loans transferred to real estate acquired through foreclosure	900,000	957,000
Operating right-of-use asset resulting from lease liability	$ 78,000	$ 7,558,000