Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2015

Accrued Liabilities and Other Liabilities [Abstract]

Schedule of accrued expenses

Accrued expenses consisted of the following (in thousands):

	December 31, 2015		December 31, 2014
Accrued employee compensation	$	3,585	$	2,125
Deferred rent	213		277
Accrued legal expense	334		265
Accrued consulting expense	134		139
Accrued vendor charges	692		932
Accrued revenue share expense	932		727
Accrued patent settlement and license costs	500		750
Accrued clinical trial expense	302		211
Accrued other	1,119		1,516
	$	7,811	$	6,942