CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY - (UNAUDITED) (USD $) In Thousands, unless otherwise specified	Total	Common stock [Member]	Additional paid in capital [Member]	Accumulated deficit [Member]	Accumulated other comprehensive loss [Member]	Treasury stock [Member]
Balance at Dec. 31, 2011	$ 21,653	$ 0	$ 42,408	$ (5,532)	$ (427)	$ (14,796)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net Loss	(3,855)	0	0	(3,855)	0	0
Charge related to stock-based compensation	124	0	124	0	0	0
Repurchase of fractional shares from reverse stock split	(3)	0	(3)	0	0	0
Foreign currency translations	(361)	0	0	0	(361)	0
Balance at Jun. 30, 2012	$ 17,558	$ 0	$ 42,529	$ (9,387)	$ (788)	$ (14,796)