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	$ 13,035	$ 11,576	$ 11,006
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and accretion	4,539	3,301	3,029
Provision for loan losses	5,250	1,085	1,450
Deferred income tax (benefit) expense	(400)	341	1,019
Stock-based compensation expense	1,077	817	749
Excess tax benefit from exercise of SSARs		23	28
Proceeds from sale of loans held-for-sale	158,300	52,718	32,721
Originations of loans held-for-sale	(176,939)	(42,328)	(34,858)
Earnings from bank-owned life insurance	(794)	(647)	(598)
Net gain from sales of loans	(3,603)	(856)	(645)
Net gain from sales of investment securities	(115)	(14)	(54)
Net (gain) loss from sale and write-down of foreclosed assets held-for-sale	(23)	44	90
Net loss from write-down and disposal of bank premises and equipment	142	13	18
Operating lease payments	29	81
Change in:
Accrued interest receivable	(985)	(10)	(486)
Other assets	(710)	420	(2,503)
Accrued interest payable and other liabilities	1,493	(778)	2,684
Net cash provided by operating activities	296	25,786	13,650
Available-for-sale securities:
Proceeds from sales	123,459	10,952	13,514
Proceeds from maturities, calls and principal pay-downs	68,906	35,045	20,434
Purchases	(271,504)	(43,384)	(63,571)
Decrease (increase) in restricted investments in bank stock	2,149	1,956	(3,507)
Net increase in loans and leases	(132,541)	(36,912)	(81,887)
Principal portion of lease payments received under direct finance leases	3,551	3,170
Purchase of life insurance policies	(11,000)	(2,000)
Purchases of bank premises and equipment	(1,390)	(4,128)	(3,572)
Net cash acquired in acquisition	53,004
Proceeds from sale of bank premises and equipment	187	240	8
Proceeds from sale of foreclosed assets held-for-sale	936	1,065	1,462
Net cash used in investing activities	(164,243)	(33,996)	(117,119)
Cash flows from financing activities:
Net increase in deposits	278,342	65,554	40,037
Net decrease in short-term borrowings	(37,839)	(38,527)	57,864
Proceeds from issuance of FHLB advances			15,000
Proceeds from Paycheck Protection Program Liquidity Facility (PPPLF)	152,791
Repayment of PPPLF	(152,791)
Repayment of FHLB advances	(17,627)	(16,704)	(4,500)
Repayment of finance lease obligation	(83)	(73)	(38)
Proceeds from employee stock purchase plan participants	219	175	149
Exercise of stock options			14
Dividends paid	(5,378)	(4,037)	(3,397)
Cash paid in lieu of fractional shares	(4)
Net cash provided by financing activities	217,630	6,388	105,129
Net increase (decrease) in cash and cash equivalents	53,683	(1,822)	1,660
Cash and cash equivalents, beginning	15,663	17,485	15,825
Cash and cash equivalents, ending	69,346	15,663	17,485
Supplemental Disclosures of Cash Flow Information, Cash payments for:
Interest	5,820	7,440	4,689
Income tax	3,250	1,950	600
Supplemental Disclosures of Non-cash Investing Activities:
Net change in unrealized gains on available-for-sale securities	6,772	5,946	(3,137)
Transfers from loans to foreclosed assets held-for-sale	800	1,288	781
Transfers from loans to loans held-for-sale	6,642	6,038	1,204
Transfers from premises and equipment to other assets held-for-sale			$ 253
Right-of-use asset	72	6,211
Lease liability	72	$ 6,710
Transactions related to acquisition, Increase in assets and liabilities:
Securities	123,420
Loans	245,283
Restricted investments in bank stocks	692
Premises and equipment	6,907
Investment in bank-owned life insurance	9,230
Goodwill	6,843
Core deposit intangible asset	1,973
Right-of-use assets	1,354
Other assets	2,680
Non-interest-bearing deposits	(118,822)
Interest-bearing deposits	(276,816)
FHLB advances	(7,627)
Lease liabilities	(1,354)
Other liabilities	(1,356)
Common shares issued	$ (45,408)