Consolidated Statements of Income (Loss) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Interest and dividend income:
Interest on loans receivable	$ 44,948	$ 38,172	$ 32,660
Interest and dividends on investment securities and FHLB stock	1,208	817	1,081
Total interest and dividend income	46,156	38,989	33,741
Interest expense:
Interest on certificates of deposit	7,617	5,917	5,502
Interest on other deposits	974	656	427
Interest on borrowings	899	210	7
Total interest expense	9,490	6,783	5,936
Net interest income	36,666	32,206	27,805
Provision for loan losses (recovery) (Note 4)	1,249	1,716	(57)
Net interest income after provision for loan losses	35,417	30,490	27,862
Noninterest income:
Service charges and fees	845	909	938
Brokerage commissions	533	547	515
Late and prepayment charges	606	810	302
Other	954	838	676
Total noninterest income	2,938	3,104	2,431
Noninterest expense:
Compensation and benefits	17,939	17,109	14,979
Occupancy expense	6,673	5,825	5,651
Data processing expenses	1,408	1,470	1,617
Direct loan expenses	788	739	860
Insurance and surety bond premiums	369	269	464
Office supplies, telephone and postage	1,309	1,103	1,071
FDIC deposit insurance assessment	272	250	538
Charitable foundation contributions		6,293
Professional fees	3,154	1,060	959
Marketing and promotional expenses	215	308	198
Directors fees	277	289	288
Regulatory dues	238	262	231
Other operating expenses	1,915	1,580	1,007
Total noninterest expense	34,557	36,557	27,863
Income (loss) before income taxes	3,798	(2,963)	2,430
Provision for income taxes (Note 8)	1,121	1,424	1,005
Net income (loss)	$ 2,677	$ (4,387)	$ 1,425
Earnings per share: (Note 10)
Basic	$ 0.15	$ (0.16)
Diluted	$ 0.15	$ (0.16)