Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Aug. 31, 2018	Aug. 31, 2017
Cash Flows From Operating Activities:
Net income	$ 26,962	$ 21,848
Adjustments to reconcile net income to net cash provided by operating activities:
Provision for doubtful accounts	2,050	47
Amortization and depreciation	25,698	24,984
Deferred income taxes	467	850
Net loss on property, plant and equipment due to impairment	811	0
Net loss (gain) on sale of property, plant and equipment	(308)	554
Amortization of deferred borrowing costs	343	303
Share-based compensation expense	3,659	3,400
Effects of changes in assets and liabilities:
Accounts receivable	(13,179)	939
Inventories	(2,171)	(13,304)
Prepaid expenses and other	(2,390)	(4,021)
Other assets	(1,017)	(1,106)
Net change in contract assets and liabilities	(19,278)	(14,197)
Accounts payable	(10,025)	(6,770)
Other accrued liabilities and income taxes payable	5,845	(10,742)
Net cash provided by operating activities	17,467	2,785
Cash Flows Used For Investing Activities:
Proceeds from sale of property, plant and equipment	339	177
Purchase of Property, Plant and Equipment	(7,179)	(16,636)
Acquisition of Subsidiaries, Net of Cash Acquired	(8,000)	(10,250)
Net Cash From Investing Activities	(14,840)	(26,709)
Cash Flows From Financing Activities:
Proceeds from revolving loan	178,000	209,000
Payments on revolving loan	(169,000)	(115,500)
Payments on Long Term Debt	(14,286)	(63,504)
Payments for Repurchase of Common Stock	0	(5,185)
Payments of Dividends	(8,844)	(8,845)
Net Cash Used In Financing Activities	(14,130)	15,966
Effect of Exchange Rate Changes on Cash	(146)	205
Net Increase (Decrease) In Cash & Cash Equivalents	(11,649)	(7,753)
Cash & Cash Equivalents At Beginning of Period	20,853	11,302
Cash & Cash Equivalents At End of Period	9,204	3,549
Supplemental Disclosures
Cash Paid For Interest	7,838	7,020
Cash Paid For Income Taxes	$ 1,514	$ 7,605