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PURCHASED INTANGIBLE ASSETS | 9 Months Ended
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Oct. 31, 2018
PURCHASED INTANGIBLE ASSETS |
PURCHASED INTANGIBLE ASSETS | NOTE 7 – PURCHASED INTANGIBLE ASSETS At both October 31 and January 31, 2018, the goodwill balances related to the acquisitions of GPS, TRC and APC were $18.5 million, $13.8 million and $2.0 million, respectively. Purchased intangible assets, other than goodwill, consisted of the following elements as of October 31 and January 31, 2018:
|  |  |  | October 31, 2018 |  | January 31,
|  | Estimated |  | Gross |  | Accumulated |  | Net |  | 2018 (net
|  | Useful Life |  | Amount |  | Amortization |  | Amount |  | amount)
Trade names |  | 15 years-indefinite |  | $ | 8,323 |  | $ | 3,764 |  | $ | 4,559 |  | $ | 4,966
Process certifications |  | 7 years |  |  | 1,897 |  |  | 790 |  |  | 1,107 |  |  | 1,310
Customer relationships |  | 4-10 years |  |  | 1,346 |  |  | 622 |  |  | 724 |  |  | 873
Totals |  |  |  | $ | 11,566 |  | $ | 5,176 |  | $ | 6,390 |  | $ | 7,149

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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 -URI http://asc.fasb.org/topic&trid=2144416 + Details
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