|
Property and Equipment, Net (Details) (USD $)
|
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Sep. 30, 2013
|
Sep. 30, 2012
|
Dec. 31, 2012
|
|
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | $ 55,032,000 | $ 55,032,000 | $ 44,812,000 | ||
| Depreciation and amortization expense | 2,400,000 | 6,700,000 | 1,700,000 | 5,100,000 | |
| Less: accumulated depreciation and amortization | (32,539,000) | (32,539,000) | (26,664,000) | ||
| Property and equipment, net | 22,493,000 | 22,493,000 | 18,148,000 | ||
| Capital lease | 3,800,000 | 3,800,000 | 3,800,000 | ||
| Capital lease, accumulated depreciation | 1,700,000 | 1,700,000 | 1,200,000 | ||
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Computer equipment
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|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | 25,613,000 | 25,613,000 | 18,798,000 | ||
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Computer software
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|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | 9,139,000 | 9,139,000 | 6,327,000 | ||
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Furniture, fixtures and equipment
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|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | 1,758,000 | 1,758,000 | 1,545,000 | ||
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Scanner appliances
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|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | 16,646,000 | 16,646,000 | 16,470,000 | ||
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Scanner appliances and other computer equipment subject to subscription
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|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment, net | 4,900,000 | 4,900,000 | 5,500,000 | ||
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Scanner appliances and other computer equipment not placed in service
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|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | 1,000,000 | 1,000,000 | 1,500,000 | ||
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Leasehold improvements
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|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | 1,876,000 | 1,876,000 | 1,672,000 | ||
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Other fixed assets not placed in service
|
|||||
| Property, Plant and Equipment [Line Items] | |||||
| Property and equipment | $ 1,700,000 | $ 1,700,000 | $ 1,700,000 | ||