Consolidated Statements of Changes in Shareholders' Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Unearned Employee Stock Ownership Plan Shares	Retained Earnings	Accumulated Other Comprehensive Income (Loss), net
Balance at beginning of period at Dec. 31, 2016	$ 41,705	$ 23,874	$ 2,872		$ 16,194	$ (1,235)
Balance at beginning of period, Shares at Dec. 31, 2016		4,774,856
Net income (loss)	(1,272)				(1,272)
Other comprehensive income, net	267					267
Dividends paid	(1,431)				(1,431)
Issuance of common stock in connection with the Merger	42,245	$ 22,931	20,225	$ (911)
Issuance of common stock in connection with the Merger,shares		4,586,221
Shares issued via private placement, net of issuance costs	32,805	$ 18,919	13,886
Shares issued via private placement, net of issuance costs,shares		3,783,784
Tax Cuts and Jobs Act of 2017, reclassification of tax effect					188	(188)
Stock options exercised	$ 254	$ 217	37
Stock options exercised, Shares	43,244	43,244
Restricted stock awards		$ 77	(77)
Restricted stock awards,shares		15,500
ESOP loan collateral	$ (351)			(351)
ESOP collateral release	133			133
Share-based compensation expense	199		199
Balance at end of period at Dec. 31, 2017	$ 114,554	$ 66,018	37,142	(1,129)	13,679	(1,156)
Balance at end of period, Shares at Dec. 31, 2017	13,203,605	13,203,605
Net income (loss)	$ 3,878				3,878
Other comprehensive income, net	(171)					(171)
Stock options exercised	$ 149	$ 127	22
Stock options exercised, Shares	25,491	25,491
Director stock grant	$ 125	$ 63	62
Director stock grant, Shares		12,620
Restricted stock awards		$ 75	(75)
Restricted stock awards,shares		15,000
Shares repurchased pursuant to ESOP	(556)	$ (275)	(281)
Shares repurchased pursuant to ESOP,shares		(55,034)
ESOP loan collateral	(770)			(770)
ESOP collateral release	165			165
Share-based compensation expense	102		102
Balance at end of period at Dec. 31, 2018	$ 117,476	$ 66,008	$ 36,972	$ (1,734)	$ 17,557	$ (1,327)
Balance at end of period, Shares at Dec. 31, 2018	13,201,682	13,201,682