Accrued Expenses, Long-Term Debt, Commitments and Contingencies (Tables)

9 Months Ended

Sep. 30, 2016

Accrued Expenses Long Term Debt Commitments And Contingencies Disclosure [Abstract]

Schedule of accrued expenses

Current accrued expenses consist of the following (in thousands):

	September 30, 2016		December 31, 2015
Accrued payroll and other employee benefits	$	1,432	$	993
Accrued clinical trial costs		643		446
Accrued other		1,268		1,000
Current accrued expenses	$	3,343	$	2,439

Schedule of long-term debt and unamortized discount balances

Long-term debt and unamortized discount balances are as follows (in thousands):

	September 30, 2016			December 31, 2015
Long-term debt	$	12,740		$	18,454
Less debt issuance costs and discount, net of current    portion		(18	)		(77	)
Long-term debt, net of long-term portion of debt issuance    costs and discount		12,722			18,377
Less current portion of long-term debt		(8,112	)		(7,689	)
Long-term debt, net	$	4,610		$	10,688
Current portion of long-term debt	$	8,112		$	7,689
Less current portion of debt issuance costs and discount		(87	)		(139	)
Current portion of long-term debt, net	$	8,025		$	7,550