Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Interest income:
Loans receivable	$ 7,006	$ 6,701	$ 13,784	$ 13,061
Securities available for sale:
Mortgage-backed and related	54	5	96	12
Other marketable	285	283	557	551
Other	111	10	177	34
Total interest income	7,456	6,999	14,614	13,658
Interest expense:
Deposits	526	329	994	622
Federal Home Loan Bank advances and other borrowings	0	132	2	247
Total interest expense	526	461	996	869
Net interest income	6,930	6,538	13,618	12,789
Provision for losses	295	269	170	(1)
Net interest income after provision for loan losses	6,635	6,269	13,448	12,790
Non-interest income:
Gain on sales of loans	679	488	1,123	1,007
Other	293	267	558	503
Non-interest income - external customers	2,054	1,906	3,830	3,786
Non-interest expense:
Compensation and benefits	3,678	3,780	7,502	7,724
Occupancy and equipment	1,072	1,026	2,169	2,065
Data processing	334	260	629	552
Professional services	298	417	547	676
Other	931	956	2,020	1,769
Total non-interest expense	6,313	6,439	12,867	12,786
Income before income tax expense	2,376	1,736	4,411	3,790
Income tax expense	649	712	1,239	1,553
Net income	1,727	1,024	3,172	2,237
Other comprehensive (loss) income, net of tax	(105)	173	(452)	361
Comprehensive income available to common shareholders	$ 1,622	$ 1,197	$ 2,720	$ 2,598
Basic earnings per common share (in dollars per share)	$ 0.40	$ 0.24	$ 0.74	$ 0.53
Diluted earnings per common share (in dollars per share)	$ 0.36	$ 0.21	$ 0.66	$ 0.46
Financial Service [Member]
Non-interest income:
Revenue from Contract with Customer	$ 785	$ 845	$ 1,551	$ 1,669
Bank Servicing [Member]
Non-interest income:
Revenue from Contract with Customer	$ 297	$ 306	$ 598	$ 607