Earnings (Loss) Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								12 Months Ended
	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Earnings Per Share [Abstract]
Net income (loss)	$ 7,533	$ (944)	$ (594)	$ (641)	$ (2,034)	$ (893)	$ (251)	$ 325	$ 5,354	$ (2,853)	$ (2,853)
Less: Participated securities share of undistributed earnings									(3,206)	0
Net Loss Available to Common Stockholders									$ 2,148	$ (2,853)
Weighted average common shares outstanding – basic									3,698,058	3,696,420
Effect of dilutive Management Recognition Plan (MRP) shares									3,400	0
Weighted average common shares outstanding – diluted									3,701,458	3,696,420
Earnings (Loss) Per Share, Basic (in dollars per share)	$ 0.82	$ (0.26)	$ (0.16)	$ (0.17)	$ (0.55)	$ (0.24)	$ (0.07)	$ 0.04	$ 0.58	$ (0.77)
Earnings (Loss) Per Share, Diluted (in dollars per share)	$ 0.82	$ (0.26)	$ (0.16)	$ (0.17)	$ (0.55)	$ (0.24)	$ (0.07)	$ 0.04	$ 0.58	$ (0.77)