Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule Of Future Principal Debt Payments and Minimum Lease Payments Under Non-Cancelable Operating And Capital Leases

Commitments for minimum rentals under non-cancellable leases, debt obligations, and future purchase obligations as of December 31, 2016 were as follows:

Year	Debt			Capital Leases			Operating Leases			Future Purchase Obligations
	(in thousands)
2017	$	12,500		$	12		$	4,627		$	541
2018	12,500			12			4,226			541
2019	12,500			12			2,353			406
2020	12,500			5			1,197			—
2021	222,779			—			104			—
Thereafter	—			—			53			—
Total	$	272,779		$	41		$	12,560		$	1,488
Less: sublease income							(3,110		)
Net lease payments							$	9,450
Less: amount representing interest				(6		)
Present value of obligations under capital leases				$	35
Less: current portion	(12,500		)	(9		)
Long-term obligations	$	260,279		$	26