Capital Lease Obligations (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014
Capital Leases Future Minimum Payments
2014 (remaining 3 months) as of September 30, 2014	$ 44
2015	146
2016	152
2017	135
2018	118
Thereafter	308
Total minimum lease payments	903
Less interest	(314)
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	589
Equipment Lease
Capital Leases Future Minimum Payments
2014 (remaining 3 months) as of September 30, 2014	26
2015	70
2016	70
2017	47
2018	24
Thereafter	6
Total minimum lease payments	243
Less interest	(33)
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	210
Building Lease
Capital Leases Future Minimum Payments
2014 (remaining 3 months) as of September 30, 2014	18
2015	76
2016	82
2017	88
2018	94
Thereafter	302
Total minimum lease payments	660
Less interest	(281)
Capital Leases, Future Minimum Payments, Present Value of Net Minimum Payments	$ 379