Debt (Tables)

12 Months Ended

Dec. 31, 2012

Convertible notes

Debt

Schedule of debt

	December 31, 2012
	(in thousands)
Total convertible note outstanding	$	1,571
Unamortized discount		(196	)
Net carrying amount of the convertible note		1,375

Debt

Debt

Schedule of future minimum payments under the loans payable

Years Ending December 31: (in thousands)
2013	$	5,439
2014		18,138
2015		18,123
2016		8,830
	$	50,530
Less interest		(9,330	)
Less unamortized discount		(2,720	)
Less current portion		(998	)
Loans payable, net of current portion	$	37,482