Loss Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Loss Per Common Share [Abstract]
Net loss	$ (642)	$ (206)
Less net income attributable to participating securities	0	0
Loss available to common stockholders	$ (642)	$ (206)
Weighted average common shares outstanding for basic earnings per common share (in shares)	27,163,427	26,833,693
Add: dilutive effects of unvested restricted stock awards (in shares)	0	0
Weighted average common shares outstanding for diluted earnings per common share (in shares)	27,163,427	26,833,693
Loss per common share - basic (in dollars per share)	$ (0.02)	$ (0.01)
Loss per common share - diluted (in dollars per share)	$ (0.02)	$ (0.01)
Stock Options [Member]
Loss Per Common Share [Abstract]
Anti-dilutive stock not considered in computing diluted earnings per common share (in shares)	360,000	275,000