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Commitments and Contingencies (Tables)
6 Months Ended
Jun. 30, 2015
Commitments and Contingencies Disclosure [Abstract]  
Contractual Obligation, Fiscal Year Maturity Schedule
Future minimum payments by year under non-cancelable leases with initial terms in excess of one year were as follows as of June 30, 2015:
Remainder of 2015
$
1,271

2016
2,363

2017
2,331

2018
2,258

2019
2,296

2020
2,388

2021 and thereafter
22,884

Total
$
35,791