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Inventories (Tables) | 12 Months Ended
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Jan. 31, 2015
Inventory Disclosure [Abstract] |
Schedule of Inventories | Inventories consisted of the following (in thousands):
|  | As of January 31, |
|  | 2015 |  |  | 2014 |
Raw materials |  | $ | 6,718 |  |  | $ | 4,599 |
Finished goods |  |  | 4,466 |  |  |  | 4,159 |
Work in progress |  |  | 1,017 |  |  |  | 612 |
Cost of inventories |  |  | 12,201 |  |  |  | 9,370 |
Less allowance for obsolescence |  |  | (750 | ) |  |  | (1,032 | )
Net inventories |  | $ | 11,451 |  |  | $ | 8,338 |

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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 2 -Paragraph 6 -Subparagraph a,b,c -Article 5 + Details
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