Accrued Expenses (Tables)

6 Months Ended

Jun. 30, 2018

Payables and Accruals [Abstract]

Schedule of Accrued Expenses

Accrued expenses consisted of:

	June 30, 2018		December 31, 2017
Selling, general and administrative expenses	$	6,954	$	3,463
Research and development expenses	237		80
Bonus expense	2,574		4,163
Payroll and benefit expenses	2,732		448
Employee contributions withheld	998		185
Product revenue allowances	1,613		—
Interest expense	356		45
Other	790		314
	$	16,254	$	8,698