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Other Intangible Assets | 9 Months Ended
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Oct. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract] |
Other Intangible Assets | NOTE 8—OTHER INTANGIBLE ASSETS The Company’s intangible assets, other than goodwill, consisted of the following amounts at October 31, 2013 and January 31, 2013:
|  |  |  |  | October 31, 2013 |  |  | January 31, |
|  | Estimated Useful Life |  |  | Gross Carrying Amount |  |  | Accumulated Amortization |  |  | Net Amount |  |  | 2013 Net Amount |
Trade name—GPS |  |  | 15 years |  |  | $ | 3,643,000 |  |  | $ | 1,675,000 |  |  | $ | 1,968,000 |  |  | $ | 2,150,000 |
Trade name—SMC |  |  | Indefinite |  |  |  | 181,000 |  |  |  | — |  |  |  | 181,000 |  |  |  | 181,000 |
Intangible assets, net |  |  |  |  |  | $ | 3,824,000 |  |  | $ | 1,675,000 |  |  | $ | 2,149,000 |  |  | $ | 2,331,000 |
Amortization expense was $61,000 for each of the three month periods ended October 31, 2013 and 2012, and was $182,000 for each of the nine month periods ended October 31, 2013 and 2012.

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- Definition The entire disclosure for all or part of the information related to intangible assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16373-109275 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16265-109275 + Details
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