Consolidated Statement of Stockholder's Equity - USD ($) $ in Thousands	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Loss [Member]	Total
Balance at Dec. 31, 2014	$ 27	$ 28,901	$ (14,163)	$ (572)	$ 44	$ 14,237
Balance (in shares) at Dec. 31, 2014	2,616,485
Net income (loss)			(711)			(711)
Other comprehensive loss					(4)	(4)
Stock-based compensation		265				265
Stock-based compensation (in shares)	48,949
Warrant dividend issuance costs		(60)				(60)
Balance at Dec. 31, 2015	$ 27	29,106	(14,874)	(572)	40	$ 13,727
Balance (in shares) at Dec. 31, 2015	2,665,434					2,665,434
Net income (loss)			148			$ 148
Other comprehensive loss					(43)	(43)
Stock-based compensation		67				67
Stock-based compensation (in shares)	11,952
Purchase of treasury stock				(8)		(8)
Purchase of common stock for treasury (in shares)	(1,920)
Balance at Dec. 31, 2016	$ 27	$ 29,173	$ (14,726)	$ (580)	$ (3)	$ 13,891
Balance (in shares) at Dec. 31, 2016	2,675,466					2,675,466