SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Tables)

3 Months Ended

Apr. 30, 2023

SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION

Schedule of other current assets

	April 30,		January 31,
	2023		2023
Income tax refunds receivable and prepaid income taxes	$	16,233	$	15,327
Raw materials inventory		12,172		11,903
Prepaid expenses		7,862		4,541
Other		6,109		6,563
Total other current assets	$	42,376	$	38,334

Schedule of accrued expenses

	April 30,		January 31,
	2023		2023
Accrued compensation	$	11,382	$	18,286
Project costs		21,764		17,448
Lease liabilities		1,491		1,567
Other		10,118		12,566
Total accrued expenses	$	44,755	$	49,867