Current and Long- Term Liabilities

9 Months Ended

Sep. 30, 2017

CURRENT AND LONG-TERM LIABILITIES

Accrued Expenses

Accrued expenses consisted of the following as of September 30, 2017 and December 31, 2016 (in thousands):



	September 30, 2017		December 31, 2016
Commercial rebates, fees and returns	$	110,935	$	89,466
Professional, license, and other fees and expenses	37,975		24,248
Research and development expenses	6,198		10,714
Intrarosa-related license fees	10,000		—
Interest expense	7,470		16,683
Salaries, bonuses, and other compensation	17,879		14,823
Restructuring expense	—		74
Total accrued expenses	$	190,457	$	156,008

Deferred Revenues

Our deferred revenue balances as of September 30, 2017 and December 31, 2016 of $63.9 million and $49.8 million, respectively, were primarily related to our CBR Services revenues and included: (a) amounts collected in advance of unit processing and (b) amounts associated with unearned storage fees collected at the beginning of the storage contract term, net of allocated discounts.