Commitments and Contingencies (Tables)

9 Months Ended

12 Months Ended

Sep. 30, 2015

Dec. 31, 2014

Commitments and Contingencies Disclosure [Abstract]

Schedule of Future Minimum Lease Payments Under Non-cancelable Operating Lease Agreements

At December 31, 2014, the future minimum payments for the operating leases are as follows (in thousands):

Year Ending December 31,	Future Minimum Payments
2015	$	1,086
2016		1,113
2017		1,106
2018		963
2019 and thereafter		823
Total future minimum payments	$	5,091

At December 31, 2014, the future minimum payments for the operating leases are as follows (in thousands):

At December 31, 2014	Operating Leases
2015	$	1,086
2016		1,113
2017		1,106
2018		963
2019 and thereafter		823
Total future minimum payments	$	5,091