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Goodwill and Intangible Assets (Details 1) (USD $)
In Thousands, unless otherwise specified |
9 Months Ended | |
|---|---|---|
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Oct. 31, 2012
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Jan. 31, 2012
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| Finite-lived intangible assets: | ||
| Gross | $ 47,537 | $ 47,405 |
| Accumulated Amortization | (29,249) | (25,173) |
| Net | 18,288 | 22,232 |
| Infinite-lived intangible assets: | ||
| Gross | 200 | 200 |
| Gross | 47,737 | 47,605 |
| Intangible assets, net | 18,488 | 22,432 |
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Trade Names [Member]
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| Infinite-lived intangible assets: | ||
| Gross | 200 | 200 |
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Customer Contracts [Member]
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| Finite-lived intangible assets: | ||
| Weighted average remaining life (years) | 6 years | |
| Gross | 31,999 | 31,758 |
| Accumulated Amortization | (17,737) | (15,726) |
| Net | 14,262 | 16,032 |
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Non-compete Agreements [Member]
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| Finite-lived intangible assets: | ||
| Weighted average remaining life (years) | 1 year | |
| Gross | 2,681 | 2,673 |
| Accumulated Amortization | (2,137) | (1,869) |
| Net | 544 | 804 |
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Completed Technology [Member]
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| Finite-lived intangible assets: | ||
| Weighted average remaining life (years) | 5 years | |
| Gross | 11,149 | 11,259 |
| Accumulated Amortization | (7,789) | (6,048) |
| Net | 3,360 | 5,211 |
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Trademarks and Other [Member]
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| Finite-lived intangible assets: | ||
| Weighted average remaining life (years) | 1 year | |
| Gross | 1,708 | 1,715 |
| Accumulated Amortization | (1,586) | (1,530) |
| Net | $ 122 | $ 185 |
| X | ||||||||||
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- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, before deducting accumulated amortization and impairment charges. No definition available.
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| X | ||||||||||
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- Definition
Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. No definition available.
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| X | ||||||||||
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- Definition
Carrying amount of assets (excluding financial assets) that lack physical substance, excluding goodwill, having a projected indefinite period of benefit. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- Definition
Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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