9. Loss per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Numerator:
Net income from continuing operations numerator for basic and diluted earnings per share	$ (2,636)	$ (195)
Denominator:
Denominator for basic earnings per share weighted average shares	12,705,304	13,463,826
Effect of dilutive securities:
Stock Options	0	0
Denominator
Denominator for diluted earnings per share weighted average shares	12,705,304	13,463,826
Basic income per share	$ (0.21)	$ (0.01)
Diluted income per share	$ (0.21)	$ (0.01)

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