Consolidated Balance Sheets - USD ($) $ in Thousands	Feb. 28, 2022	Feb. 28, 2021
Current assets:
Cash and cash equivalents	$ 15,082	$ 14,837
Accounts receivable, net of allowance for credit losses of $5,207 and $5,713 at February 28, 2022 and February 28, 2021, respectively	167,016	128,765
Inventories:
Raw material	117,603	87,822
Work-in-process	7,285	4,451
Finished goods	1,212	1,546
Contract assets	74,629	61,370
Prepaid expenses and other	3,471	6,029
Assets held for sale	235	235
Total current assets	386,533	305,055
Property, plant and equipment, net	230,848	207,089
Right-of-use assets	43,286	37,801
Goodwill	385,613	353,881
Deferred tax assets	5,191	3,969
Intangibles and other assets, net	81,557	91,432
Total assets	1,133,028	999,227
Current liabilities:
Accounts payable	43,987	41,542
Income tax payable	3,564	0
Accrued salaries and wages	28,424	22,606
Other accrued liabilities	24,092	27,645
Customer deposits	681	348
Contract liabilities	42,465	17,873
Lease liability, short-term	7,318	6,619
Debt due within one year	0	0
Total current liabilities	150,531	116,633
Debt due after one year, net	226,484	178,419
Lease liability, long-term	35,610	32,631
Deferred tax liabilities	47,672	39,283
Other long-term liabilities	5,366	8,969
Total liabilities	465,663	375,935
Commitments and contingencies (Note 15)
Shareholders' Equity:
Common Stock, $1.00 par value; 100,000 shares authorized; 24,688 and 25,108 shares issued and outstanding at February 28, 2022 and February 28, 2021, respectively	24,688	25,108
Capital in excess of par value	85,847	75,979
Retained earnings	584,154	547,289
Accumulated other comprehensive loss	(27,324)	(25,084)
Total shareholders’ equity	667,365	623,292
Total liabilities and shareholders' equity	$ 1,133,028	$ 999,227