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
Balance at Dec. 31, 2010	$ 18,696	$ 22	$ 20,893	$ (2,181)	$ (38)	$ 0
Balance (in shares) at Dec. 31, 2010		2,267,260
Net loss for period	382	0	0	382	0	0
Other comprehensive income	63	0	0	0	63	0
Stock-based compensation (shares)		10,928
Stock-based compensation	363	0	363	0	0	0
Issuance of new shares for capital offering	6,404	4	6,400	0	0	0
Issuance of new shares for capital offering (in shares)		350,000
Purchase of treasury stock	(315)	0	0	0	0	(315)
Purchase of common stock for treasury (in shares)						(35,454)
Balance at Dec. 31, 2011	25,593	26	27,656	(1,799)	25	(315)
Balance (in shares) at Dec. 31, 2011	2,592,734	2,592,734
Net loss for period	(1,320)	0	0	(1,320)	0	0
Other comprehensive income	3	0	0	0	3	0
Stock-based compensation (shares)		19,871
Stock-based compensation	428	0	428	0	0	0
Purchase of treasury stock	(90)	0	0	0	0	(90)
Purchase of common stock for treasury (in shares)						(15,000)
Balance at Dec. 31, 2012	$ 24,614	$ 26	$ 28,084	$ (3,119)	$ 28	$ (405)
Balance (in shares) at Dec. 31, 2012	2,597,605	2,597,605