|
Property and Equipment (Details) (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
|
Oct. 31, 2012
|
Oct. 31, 2011
|
Oct. 31, 2012
|
Oct. 31, 2011
|
Jan. 31, 2012
|
|
| Property and Equipment | |||||
| Property and equipment, gross | $ 19,775 | $ 19,775 | $ 14,579 | ||
| Less: accumulated depreciation and amortization | (9,017) | (9,017) | (5,660) | ||
| Property and equipment, net | 10,758 | 10,758 | 8,919 | ||
| Depreciation and amortization expense | 1,200 | 600 | 3,357 | 1,429 | |
|
Computer equipment and software
|
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| Property and Equipment | |||||
| Property and equipment, gross | 15,454 | 15,454 | 10,712 | ||
|
Furniture and fixtures
|
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| Property and Equipment | |||||
| Property and equipment, gross | 2,652 | 2,652 | 1,964 | ||
|
Leasehold improvements
|
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| Property and Equipment | |||||
| Property and equipment, gross | $ 1,669 | $ 1,669 | $ 1,903 | ||