Consolidated Statement of Equity (unaudited) - 6 months ended Jun. 30, 2016 - USD ($) $ in Thousands	Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings (Deficit) [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at beginning at Dec. 31, 2015	$ 1	$ 3	$ 36,070	$ (26,201)	$ (36)	$ 9,837
Balance at beginning (in shares) at Dec. 31, 2015	171	35,148
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)				(2,676)		(2,676)
Foreign currency translations					174	174
Preferred dividends				(50)		(50)
Issuance of common shares for services			134			134
Issuance of common shares for services (in shares)		200
Options issued for services			376			376
Balance at ending at Jun. 30, 2016	$ 1	$ 3	$ 36,580	$ (28,927)	$ 138	$ 7,795
Balance at ending (in shares) at Jun. 30, 2016	171	35,348