Consolidated Statement of Stockholder's Equity (USD $) In Thousands, except Share data	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	Accumulated Other Comprehensive Loss [Member]	Treasury stock [Member]
Balance at Dec. 31, 2012	$ 24,614	$ 26	$ 28,084	$ (3,119)	$ 28	$ (405)
Balance (in shares) at Dec. 31, 2012		2,597,605
Net loss for period	(8,219)	0	0	(8,219)	0	0
Other comprehensive income	17	0	0	0	17	0
Stock-based compensation (shares)		26,400
Stock-based compensation	575	1	574	0	0	0
Warrant dividend issuance costs	(65)	0	(65)	0	0	0
Purchase of treasury stock	(167)	0	0	0	0	(167)
Purchase of common stock for treasury (in shares)		(29,221)
Balance at Dec. 31, 2013	16,755	27	28,593	(11,338)	45	(572)
Balance (in shares) at Dec. 31, 2013	2,594,784	2,594,784
Net loss for period	(2,825)	0	0	(2,825)	0	0
Other comprehensive income	(1)	0	0	0	(1)	0
Stock-based compensation (shares)		21,701
Stock-based compensation	308	0	308	0	0	0
Warrant dividend issuance costs	0
Purchase of treasury stock	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