Consolidated Statements of Stockholders' Equity (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Stock	Additional Paid in Capital	Accumulated Other Comprehensive Income Foreign Currency Translation Adjustment	Accumulated Deficit	Comprehensive Loss
Balance at Dec. 31, 2010	$ 12,089	$ 1	$ 60,086	$ 995	$ (48,993)
Balance (in shares) at Dec. 31, 2010		5,064,000
Comprehensive loss:
Net loss	(16,196)				(16,196)	(16,196)
Foreign currency translation adjustment	137			137		137
Total comprehensive loss	(16,059)					(16,059)
Stock based compensation	939		939
Issuance of common stock, net	7,627		7,627
Issuance of common stock, net (in shares)		955,000
Balance at Dec. 31, 2011	4,596	1	68,652	1,132	(65,189)
Balance (in shares) at Dec. 31, 2011	6,019,663	6,019,000
Comprehensive loss:
Net loss	(14,065)				(14,065)	(14,065)
Foreign currency translation adjustment	53			53		53
Total comprehensive loss	(14,012)					(14,012)
Stock based compensation	1,248		1,248
Issuance of common stock, net	20,837		20,837
Issuance of common stock, net (in shares)		3,264,000
Issuance of warrants for service agreement	280		280
Balance at Dec. 31, 2012	$ 12,949	$ 1	$ 91,017	$ 1,185	$ (79,254)
Balance (in shares) at Dec. 31, 2012	9,282,724	9,283,000