Consolidated Statements of Earnings (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Interest income:
Interest and fees on loans	$ 27,276	$ 25,774
Interest and dividends on securities:
Taxable securities	2,040	1,607
Exempt from federal income taxes	242	167
Interest on loans held for sale	108	78
Interest on federal funds sold	56	8
Interest on balances held at depository institutions	316	600
Interest and dividends on restricted securities	49	50
Total interest income	30,087	28,284
Interest expense:
Interest on negotiable order of withdrawal accounts	443	572
Interest on money market and savings accounts	1,359	1,740
Interest on time deposits	3,041	2,886
Interest on Federal Home Loan Bank advances	151	13
Total interest expense	4,994	5,211
Net interest income before provision for loan losses	25,093	23,073
Provision for loan losses	1,469	1,033
Net interest income after provision for loan losses	23,624	22,040
Non-interest income:
Service charges on deposit accounts	1,675	1,663
Other fees and commissions	3,508	3,107
Income on BOLI and annuity contracts	183	199
Gain on sale of loans	911	1,646
Loss on the sale of fixed assets	0	(1)
Loss on sale of other real estate	0	(45)
Gain (loss) on sale of securities	158	(309)
Total non-interest income	6,435	6,260
us-gaap_NoninterestExpenseAbstract
Salaries and employee benefits	11,132	10,410
Occupancy expenses, net	1,150	1,114
Advertising & public relations expense	603	477
Furniture and equipment expense	768	772
Data processing expense	1,169	978
ATM & interchange expense	873	784
Directors’ fees	158	134
Audit, legal & consulting expenses	180	100
Other operating expenses	2,669	2,649
Total non-interest expense	18,702	17,418
Earnings before income taxes	11,357	10,882
Income taxes	2,326	2,592
Net earnings	$ 9,031	$ 8,290
Weighted average number of common shares outstanding-basic (in shares)	10,864,866	10,701,602
Weighted average number of common shares outstanding-diluted (in shares)	10,886,456	10,716,872
Basic earnings per common share (in dollars per share)	$ 0.83	$ 0.77
Diluted earnings per common share (in dollars per share)	0.83	0.77
Cash dividends declared, per share (in dollars per share)	$ 0.60	$ 0.55