Current and Long- Term Liabilities (Tables)

12 Months Ended

Dec. 31, 2016

Payables and Accruals [Abstract]

Schedule of accrued expenses

Accrued expenses consisted of the following as of December 31, 2016 and 2015 (in thousands):

	December 31,
	2016		2015
Commercial rebates, fees and returns	$	89,466	$	45,161
Professional, license, and other fees and expenses	34,962		27,070
Interest expense	16,683		18,411
Salaries, bonuses, and other compensation	14,823		12,838
Restructuring expense	74		2,883
Total accrued expenses	$	156,008	$	106,363