INTANGIBLE ASSETS (Tables)

12 Months Ended

Jan. 31, 2024

INTANGIBLE ASSETS

Schedule of changes in the balances of goodwill

	Power		Industrial		Telecom
	Services		Services		Services		Totals
Goodwill as of February 1, 2022	$	18,476	$	9,467	$	90	$	28,033
Impairment losses		—		—		—		—
Goodwill as of January 31, 2023		18,476		9,467		90		28,033
Impairment losses		—		—		—		—
Goodwill as of January 31, 2024	$	18,476	$	9,467	$	90	$	28,033
Balances, January 31, 2024:
Goodwill	$	22,525	$	14,365	$	90	$	36,980
Accumulated impairment losses		(4,049)		(4,898)		—		(8,947)
Goodwill as of January 31, 2024	$	18,476	$	9,467	$	90	$	28,033

Schedule of company's purchased intangible assets, other than goodwill

		January 31, 2024						January 31, 2023
	Estimated	Gross		Accumulated		Net		Gross		Accumulated		Net
	Useful Life	Amounts		Amortization		Amounts		Amounts		Amortization		Amounts
Trade name	15 years	$	4,499	$	2,450	$	2,049	$	4,499	$	2,150	$	2,349
Customer relationships	10 years		916		748		168		916		656		260
Totals		$	5,415	$	3,198	$	2,217	$	5,415	$	2,806	$	2,609

Schedule of expected amortization expense

2025	$	392
2026		375
2027		300
2028		300
2029		300
Thereafter		550
Total	$	2,217