Consolidated Statement of Stockholder's Equity - USD ($) $ in Thousands	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury stock [Member]
Balance at Dec. 31, 2013	$ 16,755	$ 27	$ 28,593	$ (11,338)	$ 45	$ (572)
Balance (in shares) at Dec. 31, 2013		2,594,784
Net loss for period	(2,825)	$ 0	0	(2,825)	0	0
Other comprehensive loss	(1)	$ 0	0	0	(1)	0
Stock-based compensation (shares)		21,701
Stock-based compensation	308	$ 0	308	0	0	0
Balance at Dec. 31, 2014	$ 14,237	$ 27	28,901	(14,163)	44	(572)
Balance (in shares) at Dec. 31, 2014	2,616,485	2,616,485
Net loss for period	$ (711)	$ 0	0	(711)	0	0
Other comprehensive loss	(4)	$ 0	0	0	(4)	0
Stock-based compensation (shares)		48,949
Stock-based compensation	265	$ 0	265	0	0	0
Warrant dividend issuance costs	(60)	0	(60)	0	0	0
Balance at Dec. 31, 2015	$ 13,727	$ 27	$ 29,106	$ (14,874)	$ 40	$ (572)
Balance (in shares) at Dec. 31, 2015	2,665,434