Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Operating Activities
Net income	$ 12,357	$ 11,335	$ 8,289
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	1,832	990	821
Provision for loan losses	1,300	1,130	1,400
Net (gain) loss on investment debt and equity securities	(1,755)	76	(1,500)
Net unrealized (gain) loss on equity securities	(770)	336
Net loss (gain) on sale of other real estate owned, repossessed assets and premises and equipment	(51)	(1)	(1)
Net gain on sale of loans	(195)	(105)	(276)
Gain on sale of loan held for investment			(99)
Proceeds from sales of residential mortgages held-for-sale	7,324	4,478	9,041
Origination of residential mortgages held-for-sale	(8,106)	(4,373)	(7,976)
Income on bank-owned life insurance	(292)	(291)	(345)
Stock-based compensation expense	118	117	102
Net decrease in trading securities			3,596
Deferred income tax provision	319	258	2,322
Net decrease in income taxes payable	(29)	(230)	(154)
Net decrease (increase) in accrued interest receivable	24	693	(417)
Amortization of mortgage servicing rights and change in valuation allowance	65	65	82
Net amortization of premiums and discounts on investment securities	1,501	1,434	1,694
Net increase in accrued interest payable	460	65	49
Operting lease payments	(583)
Decrease (increase) in other assets	423	73	(887)
(Decrease) increase in other liabilities	(44)	601	421
Net cash provided by operating activities	13,898	16,651	16,162
Investing Activities
Proceeds from payments, maturities and calls of investment debt securities available-for-sale	68,174	48,074	52,994
Proceeds from the sale of investment securities available-for-sale	47,851	4,159	28,087
Purchases of investment securities available-for-sale	(113,688)	(26,473)	(75,267)
Proceeds from the sale of equity securities	11,838	4,902	14,422
Purchases of equity securities	(9,030)	(9,763)	(9,998)
Proceeds from redemption of investment in restricted bank stock	9,675	10,320	6,318
Purchase of restricted bank stock	(9,951)	(9,616)	(6,802)
Net increase in loans	(35,415)	(52,302)	(101,157)
Net purchases of premises and equipment	(3,086)	(2,413)	(634)
Proceeds from sale of loans held for investment			99
Redemption of bank-owned life insurance			754
Proceeds from sales of other real estate owned and repossessed assets	58	1	2
Net cash used in investing activities	(33,574)	(33,111)	(91,182)
Financing Activities
Net increase (decrease) in non-interest bearing deposits	17,655	(597)	10,202
Net increase in interest-bearing deposits	4,607	22,247	70,391
Net (decrease) increase in short-term borrowings	5,059	(4,884)	3,096
Cash dividends paid, net of reinvestment	(4,086)	(3,863)	(3,731)
Proceeds from issuance of common stock	591	684	672
Net cash provided by financing activities	23,826	13,587	80,630
Increase (decrease) in cash and cash equivalents	4,150	(2,873)	5,610
Cash and cash equivalents at beginning of year	13,458	16,331	10,721
Cash and cash equivalents at end of period	17,608	13,458	16,331
Supplemental Cash Flow Disclosures
Interest paid	9,664	8,120	5,631
Income taxes paid	2,560	$ 1,529	$ 3,731
Non-cash transactions:
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 2,407