Current Liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consisted of the following as of March 31, 2020 and December 31, 2019 (in thousands):

	March 31, 2020		December 31, 2019
Commercial rebates, fees and returns	$	117,854	$	118,427
Manufacturing costs	17,014		21,364
Salaries, bonuses, and other compensation	16,356		18,693
Professional, license, and other fees and expenses	10,232		13,392
Research and development expense	2,270		3,539
Interest expense	3,467		867
Restructuring expense	468		797
Total accrued expenses	$	167,661	$	177,079