Accrued Expenses and Other Short Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2017

Accrued Expenses and Other Short Term Liabilities [Abstract]

Short-term Accrued Expenses

	December 31,		December 31,
	2017		2016
Commission payable	$	2,395	$	2,395
Compensation and benefits		758		954
Severance		1,122		1,744
Royalty arrangements		—		2,502
Other		4,302		4,555
Total Accrued Expenses	$	8,577	$	12,150