Consolidated Statements of Net Income - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Interest and dividend income
Loans receivable, including fees	$ 23,738	$ 20,814
Securities:
Taxable	1,615	1,662
Exempt from federal income tax	570	628
Federal bank stocks	242	186
Deposits with banks	235	135
Total interest and dividend income	26,400	23,425
Interest expense
Deposits	3,275	2,791
Short-term borrowed funds	130	78
Long-term borrowed funds	1,088	1,076
Total interest expense	4,493	3,945
Net interest income	21,907	19,480
Provision for loan losses	903	464
Net interest income after provision for loan losses	21,004	19,016
Noninterest income
Fees and service charges	1,749	1,616
Net gain on sales of available for sale securities	346	82
Net gain on sales of loans	248	119
Other than temporary impairment loss	(508)	0
Earnings on bank-owned life insurance	412	406
Gain on bargain purchase	1,316	0
Other	1,459	1,432
Total noninterest income	5,022	3,655
Noninterest expense
Compensation and employee benefits	9,258	8,630
Premises and equipment	2,975	2,849
Intangible asset amortization	246	226
Professional fees	841	876
Federal deposit insurance	443	416
Acquisition costs	1,119	401
Other	4,753	4,039
Total noninterest expense	19,635	17,437
Income before provision for income taxes	6,391	5,234
Provision for income taxes	2,114	1,248
Net income	$ 4,277	$ 3,986
Earnings per common share
Basic (in dollars per share)	$ 1.95	$ 1.86
Diluted (in dollars per share)	$ 1.93	$ 1.85