Accrued Liabilities (Tables)

12 Months Ended

Dec. 31, 2015

Accrued Liabilities Current [Abstract]

Schedule of Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	December 31,
	2015		2014
Payroll and related expenses	$	2,839	$	859
Research and clinical expenses		1,562		276
Legal and professional expenses		296		418
Other accrued expenses		215		142
Total	$	4,912	$	1,695