PURCHASED INTANGIBLE ASSETS (Tables)

9 Months Ended

Oct. 31, 2017

PURCHASED INTANGIBLE ASSETS

Schedule of Company's other purchased intangible assets

		October 31, 2017						January 31,
	Estimated Useful Life	Gross Amount		Accumulated Amortization		Net Amount		2017 (net amount)
Trade names -
GPS/TRC	15 years	$	8,142	$	3,221	$	4,921	$	5,328
SMC	indefinite	181		—		181		181
Process certifications -
TRC	7 years	1,897		520		1,377		1,581
Customer relationships -
TRC/APC	4-10 years	1,346		423		923		1,072
Other intangibles	various	46		43		3		19
Totals		$	11,612	$	4,207	$	7,405	$	8,181