PURCHASED INTANGIBLE ASSETS (Tables)

12 Months Ended

Jan. 31, 2019

PURCHASED INTANGIBLE ASSETS

Schedule of Company's purchased intangible assets, Other than goodwill

		2019						2018
	Estimated	Gross		Accumulated		Net		Net
	Useful Life	Amounts		Amortization		Amounts		Amounts
Trade names
TRC	15 years	$	4,499	$	950	$	3,549	$	3,849
GPS	15 years		3,643		2,949		694		936
SMC	indefinite		181		—		181		181
Process certifications	7 years		1,897		858		1,039		1,310
Customer relationships	4 - 10 years		1,346		672		674		873
Totals		$	11,566	$	5,429	$	6,137	$	7,149

Schedule of expected amortization expense

The future amounts of amortization related to purchased intangibles are presented below for the years ending January 31,:

2020	$	954
2021		905
2022		870
2023		617
2024		392
Thereafter		2,218
Total	$	5,956