Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2019	Aug. 31, 2018
Cash Flows From Operating Activities:
Net income	$ 36,842	$ 26,962
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for doubtful accounts	2,177	2,050
Amortization and depreciation	24,584	25,698
Deferred income taxes	(3,867)	467
Net loss on property, plant and equipment due to impairment	0	811
Net (gain) loss on sale of property, plant and equipment	(306)	(308)
Amortization of deferred borrowing costs	269	343
Share-based compensation expense	3,086	3,659
Effects of changes in assets and liabilities, net of acquisitions:
Accounts receivable	(9,179)	(13,179)
Inventories	15,550	(2,171)
Prepaid expenses and other	(2,055)	(2,390)
Other assets	368	(1,017)
Net change in contract assets and liabilities	(49,952)	(19,278)
Accounts payable	13,009	(10,025)
Other accrued liabilities and income taxes payable	7,709	5,072
Net cash provided by operating activities	38,235	16,694
Cash Flows Used For Investing Activities:
Proceeds from sale of property, plant and equipment	332	339
Purchase of Property, Plant and Equipment	(16,496)	(7,179)
Acquisition of Subsidiaries, Net of Cash Acquired	(39,924)	(8,000)
Net Cash From Investing Activities	(56,088)	(14,840)
Cash Flows From Financing Activities:
Proceeds from Stock Options Exercised	1,781	1,327
Payments Related to Tax Withholding for Share-based Compensation	(691)	(554)
Payments on revolving loan	(204,500)	(169,000)
Payments on Long Term Debt	0	(14,286)
Payments of Dividends	(8,894)	(8,844)
Net Cash Used In Financing Activities	7,196	(13,357)
Proceeds from revolving loan	219,500	178,000
Effect of Exchange Rate Changes on Cash	235	(146)
Net Increase (Decrease) In Cash & Cash Equivalents	(10,422)	(11,649)
Cash & Cash Equivalents At Beginning of Period	24,005	20,853
Cash & Cash Equivalents At End of Period	13,583	9,204
Supplemental Disclosures
Interest Paid, Excluding Capitalized Interest, Operating Activities	6,819	7,838
Cash Paid For Income Taxes	$ 3,770	$ 1,514