Commitments and Contingencies (Tables)

12 Months Ended

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Operating Leases

The minimum aggregate future obligations under non-cancelable operating leases as of December 31, 2014 are as follows (in thousands):

Years ending December 31,
2015	$	1,282
2016		928
2017		483
Total minimum lease payments	$	2,639

Schedule of Purchase Commitments

The purchase commitments as of December 31, 2014 are as follows (in thousands):

Years ending December 31,
2015	$	301
2016		301
2017		301
2018		293
2019		191
Total Purchase commitments	$	1,387

Capital Lease Obligations

Future minimum lease payments under capital lease obligations, including those described above are (in thousands):

Years ending December 31,
2015	$	3,784
2016		3,191
2017		1,601
2018		518
2019 and thereafter		29
Total future minimum lease payments		9,123
Less amount representing interest		(642	)
Present value of future minimum lease payments		8,481
Less current maturities		(3,224	)
Obligations under capital leases – long term	$	5,257