UNAUDITED CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - 3 months ended Mar. 31, 2016 - USD ($) $ in Thousands	Total	Preferred Stock	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Accumulated Other Comprehensive Income
Balance at beginning of period (in shares) at Dec. 31, 2015		4,029,502	13,915,691
Balance at beginning of period at Dec. 31, 2015	$ (12,820)	$ 40	$ 139	$ 200,403	$ (213,412)	$ 10
Increase (Decrease) in Stockholders' Equity
Net loss	(3,264)				(3,264)
Foreign currency translation adjustment	0				10	(10)
Stock-based compensation	131			131
Private placement, net (in shares)		2,365,243
Private placement, net	543	$ 24		519
Dividends on preferred stock	(4,475)			(4,475)
Conversion of preferred stock and preferred stock dividends (in shares)		(4,029,502)	6,780,179
Conversion of preferred stock and preferred stock dividends	4,475	$ (40)	$ 68	4,447
Balance at end of period (in shares) at Mar. 31, 2016		2,365,243	20,695,870
Balance at end of period at Mar. 31, 2016	$ (15,410)	$ 24	$ 207	$ 201,025	$ (216,666)	$ 0