Summary of Significant Accounting Policies - Schedule of reconciliation of weighted average shares outstanding for the basic and diluted earnings per share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Basic and diluted earnings per share computations [Abstract]
Loss from continuing operations	$ (24,122)	$ (3,610)
Basic:
Weighted average shares outstanding at beginning of year (in shares)	15,949	15,675
Weighted average shares issued during the year, net (in shares)	92	274
Weighted average common shares, basic (in shares)	16,041	15,949
Loss from continuing operations per common share, basic (in dollars per share)	$ (1.50)	$ (0.23)
Diluted:
Weighted average common shares, basic (in shares)	16,041	15,949
Dilutive impact of stock options and restricted stock awards (in shares)	0	0
Weighted average common shares, diluted (in shares)	16,041	15,949
Loss from continuing operations per common share, diluted (in usd per share)	$ (1.50)	$ (0.23)