Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018
Cash Flows from Operating Activities
Net income	$ 8,437,000	$ 7,337,000
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for loan losses	255,000	(130,000)
Depreciation of bank premises and equipment	(358,000)	(411,000)
Amortization of intangibles		25,000
Amortization of premiums and accretion of discounts, net	30,000	30,000
Gains on disposal of fixed assets	(6,000)
Gain on sales and calls of securities available for sale, net	(20,000)
Loss and write-down on other real estate owned, net	5,000	217,000
Gain on sale of repossessed assets, net	(4,000)
Increase in cash value of bank-owned life insurance	(451,000)	(456,000)
Origination of mortgage loans held for sale	(8,065,000)	(5,792,000)
Proceeds from sale of mortgage loans held for sale	7,444,000	5,016,000
Gain on sale of mortgage loans held for sale	(116,000)	(82,000)
Write-down of insurance receivable		2,010,000
Lease expense – Operating	4,000
Net change in:
Accrued interest receivable	(32,000)	(103,000)
Other assets	233,000	54,000
Accrued interest payable	56,000	(11,000)
Other liabilities	(171,000)	729,000
Net cash provided by operating activities	7,957,000	9,255,000
Cash Flows from Investing Activities
Net change in interest-bearing deposits	(16,547,000)	21,252,000
Proceeds from calls, principal payments, sales and maturities of securities available for sale	53,087,000	5,879,000
Proceeds from calls, principal payments and maturities of securities held to maturity		6,430,000
Purchase of securities available for sale	(14,906,000)	(24,263,000)
Net change in restricted stock		(21,000)
Purchase of loan participations	(587,000)	(7,117,000)
Collection of loan participations	3,184,000	456,000
Loan originations and principal collections, net	(22,889,000)	(16,473,000)
Proceeds from sale of other real estate owned	22,000	18,000
Proceeds from sale of repossessed assets	20,000
Recoveries on loans charged off	167,000	124,000
Proceeds from sale and purchases of premises and equipment, net	(719,000)	(947,000)
Net cash provided by (used in) investing activities	832,000	(14,662,000)
Cash Flows from Financing Activities
Net change in time deposits	12,934,000	(9,442,000)
Net change in other deposits	4,921,000	18,489,000
Common stock repurchased	(17,997,000)
Cash dividends paid	(4,359,000)	(4,036,000)
Net cash (used in) provided by financing activities	(4,501,000)	5,011,000
Net change in cash and due from banks	4,288,000	(396,000)
Cash and due from banks at beginning of period	12,882,000	12,926,000
Cash and due from banks at end of period	17,170,000	12,530,000
Supplemental Disclosures of Cash Flow Information
Interest paid on deposits	3,651,000	2,237,000
Income taxes paid	1,301,000	224,000
Supplemental Disclosure of Noncash Activities
Loans charged against the allowance for loan losses	508,000	340,000
Unrealized net gain (loss) on securities available for sale	9,528,000	(2,970,000)
Unrealized net gain on securities transferred from held to maturity to available for sale		1,128,000
Fair value of securities transferred from held to maturity to available for sale		119,790,000
Accounting Standards Update 2016-02 [Member]
Supplemental Disclosure of Noncash Activities
Increase in operating lease right-of-use asset upon adoption of ASU 2016-02	684,000
Increase in operating lease liability upon adoption of ASU 2016-02	$ 684,000