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Accrued Expenses (Tables) | 12 Months Ended
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Jan. 31, 2013
Accrued Expenses [Abstract] |
Summary of Accrued expenses |
|  | January 31, |
|  | 2013 |  |  | 2012 |
(In thousands) |  |  |  |  |  |
Reserve for cash in escrow |  | $ | 1,800 |  |  | $ | — |
Warranty |  |  | 350 |  |  |  | 343 |
Professional fees |  |  | 174 |  |  |  | 246 |
Health insurance reimbursement reserve |  |  | 100 |  |  |  | 150 |
Dealer commissions |  |  | 91 |  |  |  | 149 |
R&D outsourcing |  |  | — |  |  |  | 167 |
Other |  |  | 649 |  |  |  | 752 |
|  | $ | 3,164 |  |  | $ | 1,807 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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