9. Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Numerator:
Net income from continuing operations numerator for basic and diluted earnings per share	$ (195)	$ (3,626)
Denominator:
Denominator for basic earnings per share weighted average shares	13,463,826	13,624,649
Effect of dilutive securities:
Stock Options	0	0
Denominator
Denominator for diluted earnings per share weighted average shares	13,463,826	13,624,649
Basic income per share	$ (0.01)	$ (0.27)
Diluted income per share	$ (0.01)	$ (0.27)