|
Property and Equipment (Details) (USD $)
|
3 Months Ended | ||
|---|---|---|---|
|
Mar. 31, 2013
|
Mar. 31, 2012
|
Dec. 31, 2012
|
|
| Property, Plant and Equipment [Line Items] | |||
| Property and Equipment, Gross | $ 70,135,000 | $ 67,209,000 | |
| Accumulated Depreciation | (35,438,000) | (33,102,000) | |
| Property and equipment, net | 34,697,000 | 34,107,000 | |
| Depreciation expense | 2,700,000 | 1,600,000 | |
|
Equipment [Member]
|
|||
| Property, Plant and Equipment [Line Items] | |||
| Property and Equipment, Gross | 35,849,000 | 32,528,000 | |
|
Furniture and Fixtures [Member]
|
|||
| Property, Plant and Equipment [Line Items] | |||
| Property and Equipment, Gross | 5,231,000 | 5,126,000 | |
|
Leasehold Improvements [Member]
|
|||
| Property, Plant and Equipment [Line Items] | |||
| Property and Equipment, Gross | 7,048,000 | 6,992,000 | |
|
Software [Member]
|
|||
| Property, Plant and Equipment [Line Items] | |||
| Property and Equipment, Gross | 20,445,000 | 19,870,000 | |
|
Construction in Progress [Member]
|
|||
| Property, Plant and Equipment [Line Items] | |||
| Property and Equipment, Gross | $ 1,562,000 | $ 2,693,000 | |