Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Nov. 30, 2018	Nov. 30, 2017
Cash Flows From Operating Activities:
Net income (loss)	$ 42,357	$ 21,682
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for doubtful accounts	2,039	2,940
Amortization and depreciation	38,068	37,840
Deferred income taxes	1,533	2,362
Net loss on property, plant and equipment due to impairment	810	8,285
Net loss (gain) on sale of property, plant and equipment	(191)	576
Amortization of deferred borrowing costs	407	450
Share-based compensation expense	3,335	4,810
Effects of changes in assets and liabilities:
Accounts receivable	(13,955)	(15,754)
Inventories	1,564	(11,744)
Prepaid expenses and other	(953)	(2,518)
Other assets	(1,006)	(57)
Net change in contract assets and liabilities	(9,496)	4,896
Accounts payable	(8,037)	(5,867)
Other accrued liabilities and income taxes payable	3,920	(9,191)
Net cash provided by operating activities	60,395	38,710
Cash Flows Used For Investing Activities:
Proceeds from sale of property, plant and equipment	362	200
Purchase of Property, Plant and Equipment	(13,691)	(21,533)
Acquisition of Subsidiaries, Net of Cash Acquired	(8,000)	(32,841)
Net Cash From Investing Activities	(21,329)	(54,174)
Cash Flows From Financing Activities:
Proceeds from revolving loan	212,000	273,000
Payments on revolving loan	(226,000)	(174,500)
Payments on Long Term Debt	(14,286)	(63,505)
Payments for Repurchase of Common Stock	0	(7,518)
Payments of Dividends	(13,279)	(13,266)
Net Cash Used In Financing Activities	(41,565)	14,211
Effect of Exchange Rate Changes on Cash	(941)	602
Net Increase (Decrease) In Cash & Cash Equivalents	(3,440)	(651)
Cash & Cash Equivalents At Beginning of Period	20,853	11,302
Cash & Cash Equivalents At End of Period	17,413	10,651
Supplemental Disclosures
Cash Paid For Interest	9,957	8,948
Cash Paid For Income Taxes	$ 2,398	$ 8,416