Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019	Dec. 31, 2019
Cash Flows from Operating Activities
Net income	$ 2,982	$ 3,994	$ 6,961	$ 8,437
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	1,352	55	1,831	255	$ 126
Depreciation of bank premises and equipment			351	358
Amortization of premiums and accretion of discounts, net			621	30
Gains on disposal of fixed assets			(2)	(6)
Gain on sales and calls of securities available for sale, net			(82)	(20)
Loss (gain) and write-down on other real estate owned, net			(13)	5
Loss (gain) on sale of repossessed assets, net			1	(4)
Increase in cash value of bank-owned life insurance			(440)	(451)
Origination of mortgage loans held for sale			(16,635)	(8,065)
Proceeds from sale of mortgage loans held for sale			15,424	7,444
Gain on sale of mortgage loans held for sale			(251)	(116)
Net change in:
Accrued interest receivable			(512)	(32)
Other assets			(835)	233
Accrued interest payable			(27)	56
Other liabilities			30	(167)
Net cash provided by operating activities			6,422	7,957
Cash Flows from Investing Activities
Net change in interest-bearing deposits			3,630	(16,547)
Proceeds from calls, principal payments, sales and maturities of securities available for sale			94,870	53,087
Purchase of securities available for sale			(138,121)	(14,906)
Net change in restricted stock			(59)
Purchase of loan participations			(18)	(587)
Collection of loan participations			107	3,184
Loan originations and principal collections, net			(58,184)	(22,889)
Proceeds from sale of other real estate owned			72	22
Proceeds from sale of repossessed assets			30	20
Recoveries on loans charged off			154	167
Proceeds from sale and purchases of premises and equipment, net			(1,385)	(719)
Net cash (used in) provided by investing activities			(98,904)	832
Cash Flows from Financing Activities
Net change in time deposits			(10,146)	12,934
Net change in other deposits			110,001	4,921
Common stock repurchased				(17,997)
Cash dividends paid			(4,348)	(4,359)
Net cash provided by (used in) financing activities			95,507	(4,501)
Net change in cash and due from banks			3,025	4,288
Cash and due from banks at beginning of period			10,290	12,882	12,882
Cash and due from banks at end of period	$ 13,315	$ 17,170	13,315	17,170	$ 10,290
Supplemental Disclosures of Cash Flow Information
Interest paid on deposits			3,421	3,651
Income taxes paid			2,115	1,301
Supplemental Disclosure of Noncash Activities
Loans charged against the allowance for loan losses			540	508
Loans transferred to repossessed assets			4	24
Unrealized gain on securities available for sale			$ 11,951	9,528
Increase in operating lease right-of-use asset during the period				2,236
Increase in operating lease liability during the period				$ 2,236