Consolidated Balance Sheets - USD ($) $ in Thousands	Aug. 31, 2023	Feb. 28, 2023
Current assets:
Cash and cash equivalents	$ 2,108	$ 2,820
Accounts receivable, net of allowance for credit losses of $2,137 and $5,752 at February 28, 2023 and February 28, 2022, respectively	183,951	183,412
Inventories:
Raw material	130,230	138,227
Work-in-process	2,186	1,558
Finished goods	4,061	4,135
Contract assets	76,799	79,273
Prepaid expenses and other	10,534	7,991
Total current assets	409,869	417,416
Property, plant and equipment, net	516,499	498,503
Right-of-use assets	24,273	26,392
Goodwill	705,531	702,512
Deferred tax assets	5,820	12,467
Intangibles and other assets, net	467,034	479,429
Total assets	2,214,561	2,221,479
Current liabilities:
Accounts payable	127,408	109,861
Income tax payable	46	272
Accrued salaries and wages	21,307	26,262
Other accrued liabilities	50,984	44,442
Lease liability, short-term	6,572	6,403
Total current liabilities	206,317	187,240
Long-term debt, net	1,002,364	1,058,120
Lease liability, long-term	18,434	20,704
Deferred tax liabilities	31,417	40,536
Other long-term liabilities	57,952	61,419
Total liabilities	1,316,484	1,368,019
Commitments and contingencies (Note 19)
Shareholders' Equity:
Common Stock, $1 par value; 100,000 shares authorized; 25,077 and 24,912 shares issued and outstanding at August 31, 2023 and August 31, 2022, respectively	25,077	24,912
Capital in excess of par value	331,366	326,839
Retained earnings	547,208	506,042
Accumulated other comprehensive loss	(5,814)	(4,573)
Total shareholders’ equity	898,077	853,460
Total liabilities and shareholders' equity	2,214,561	2,221,479
AIS Joint Venture
Inventories:
Investment in joint venture	85,535	84,760
Series A Preferred Stock
Shareholders' Equity:
Series A Convertible Preferred Stock, $1 par, shares authorized 240; 240 shares issued and outstanding at August 31, 2023 and 240000 shares issued and outstanding at August 31, 2022	$ 240	$ 240