Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of future minimum lease payments under operating leases

Future minimum lease payments under operating leases at December 31, 2014 are as follows (in thousands):

Year ending December 31,	Minimum Lease Payments
2015	$	2,440
2016	2,647
2017	2,274
2018	2,060
2019	1,869
Thereafter	13,918
Total	$	25,208