Loss Per Common Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Loss Per Common Share - Basic and Diluted:
Net loss	$ (407)	$ (325)	$ (885)	$ (717)
Weighted-average number of common shares outstanding	44,215	44,215	44,215	44,215
Basic and diluted loss per share	$ (0.01)	$ (0.01)	$ (0.02)	$ (0.01)
Antidilutive securities	41,787	41,787	41,787	41,787