Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Lease Payments for Operating Leases

The following table summarizes principal contractual commitments as of March 31, 2016 (in thousands):

	2016		2017		2018		2019		2020		Thereafter		Total
Operating leases	$	3,345	$	4,168	$	3,824	$	3,560	$	3,179	$	8,483	$	26,559
Purchase obligations	1,138		882		365		—		—		—		2,385
Total commitments	4,483		5,050		4,189		3,560		3,179		8,483		28,944