|
Commitments and Contingencies - Leases (Details) (USD $)
|
0 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Oct. 16, 2013
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Leases | ||||
| Rent expense | $ 1,377,000 | $ 1,297,000 | $ 1,961,000 | |
| Future commitments and obligations under operating lease | ||||
| 2014 | 1,286,000 | |||
| 2015 | 1,758,000 | |||
| 2016 | 2,253,000 | |||
| 2017 | 2,399,000 | |||
| 2018 | 2,459,000 | |||
| Thereafter | 17,557,000 | |||
| Total | 27,712,000 | |||
| Lease term | 139 months 0 days | |||
| Monthly basic rent | 196,000 | |||
| Annual lease increase | 2.50% | |||
| Free rent period | 4 months 0 days | |||
| Tenant improvement allowance | 1,000,000.0 | |||
| Payment of tenant improvement allowance | 10 months 0 days | |||
| Payments made related to operating lease | $ 1,500,000 | |||