PURCHASED INTANGIBLE ASSETS

3 Months Ended

Apr. 30, 2018

PURCHASED INTANGIBLE ASSETS

PURCHASED INTANGIBLE ASSETS

NOTE 7 — PURCHASED INTANGIBLE ASSETS

At both April 30 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 April 30 and January 31, 2018.

		April 30, 2018						January 31,
	Estimated Useful Life	Gross Amount		Accumulated Amortization		Net Amount		2018 (net amount)
Trade names	15 years-indefinite	$	8,323	$	3,492	$	4,831	$	4,966
Process certifications	7 years	1,897		655		1,242		1,310
Customer relationships	4-10 years	1,346		523		823		873
Totals		$	11,566	$	4,670	$	6,896	$	7,149