SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION (Tables)

6 Months Ended

Jul. 31, 2023

SUPPLEMENTAL FINANCIAL STATEMENT INFORMATION

Schedule of other current assets

	July 31,		January 31,
	2023		2023
Income tax refunds receivable and prepaid income taxes	$	16,895	$	15,327
Raw materials inventory		12,836		11,903
Prepaid expenses		6,848		4,541
Other		6,859		6,563
Total other current assets	$	43,438	$	38,334

Schedule of accrued expenses

	July 31,		January 31,
	2023		2023
Accrued compensation	$	13,085	$	18,286
Accrued project costs		43,995		17,448
Lease liabilities		1,535		1,567
Other		9,005		12,566
Total accrued expenses	$	67,620	$	49,867