Consolidated Statement of Equity (unaudited) (USD $) In Thousands	Total	Preferred Stock [Member]	Common Stock [Member]	Treasury Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Noncontrolling Interest [Member]
Balance at Dec. 31, 2010	$ 7,247	$ 6	$ 193	$ (1)	$ 13,549	$ (6,808)	$ (142)	$ 450
Balance (in Shares) at Dec. 31, 2010		554	19,314
Preferred stock and accrued dividends converted to common stock	6	(6)	6
Preferred stock and accrued dividends converted to common stock (in Shares)		(554)	609
Exercise of warrants	64		1		63
Exercise of warrants (in Shares)			75
Issuance of stock options to employees & non-employees for services	164				164
Exercise of Options	22		1		21
Exercise of Options (in Shares)			64
Reissued treasury stock				1	(1)
Comprehensive income: Foreign currency translation gain	25						25
Net Income	788					762		26
Comprehensive income	813					762	25	26
Balance at Jun. 30, 2011	$ 8,310		$ 201		$ 13,796	$ (6,046)	$ (117)	$ 476
Balance (in Shares) at Jun. 30, 2011			20,062