|
Commitments and Contingencies (Details) (USD $)
|
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
|
| Operating Leases | ||||
| Rental expense | $ 300,000 | $ 300,000 | $ 1,000,000 | $ 700,000 |
| Future minimum rental payments | ||||
| 2013 | 370,000 | 370,000 | ||
| 2014 | 1,452,000 | 1,452,000 | ||
| 2015 | 1,451,000 | 1,451,000 | ||
| 2016 | 1,312,000 | 1,312,000 | ||
| 2017 | 1,124,000 | 1,124,000 | ||
| Thereafter | 557,000 | 557,000 | ||
| Total | 6,266,000 | 6,266,000 | ||
| Purchase Commitments | ||||
| Non-cancellable purchase commitments | $ 23,900,000 | $ 23,900,000 | ||
|
Minimum
|
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| Operating Leases | ||||
| Extension term of leases | 3 years | |||
|
Maximum
|
||||
| Operating Leases | ||||
| Extension term of leases | 5 years | |||