Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Nov. 30, 2012	Nov. 30, 2011
Cash Flows From: Operating Activities:
Net Income	$ 7,642	$ 10,904
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Depreciation, Amortization and Accretion	3,546	3,679
Equity in Results of Joint Venture	(204)	(461)
Deferred Income Taxes	3,462
Gain on Sales of Assets	(3,216)
Compensatory Effect of Stock Plans	460	221
Other, Net		(48)
Changes in Assets and Liabilities:
Receivables	(391)	4,451
Income Taxes Receivable	(1,341)	295
Prepaid Expenses	(112)	(411)
Inventories	(3,254)	(1,883)
Accounts Payable	(273)	(2,213)
Accrued Expenses	(90)	158
Other, Net	(1,705)	242
Net Cash Provided by Operating Activities	4,524	14,934
Investing Activities:
Capital Expenditures	(3,465)	(5,457)
Proceeds from sale of assets	9,180
Net Cash Provided by (Used In) Investing Activities	5,715	(5,457)
Financing Activities:
Purchases of Treasury Stock	(2,333)	(16,879)
Issuance of Common Stock	4	135
Net Cash Used in Financing Activities	(2,329)	(16,744)
Effect of Exchange Rate Changes on Cash	(17)	(51)
Net Increase (Decrease) in Cash and Cash Equivalents	7,893	(7,318)
Cash and Cash Equivalents at Beginning of Period	28,201	35,629
Cash and Cash Equivalents at End of Period	36,094	28,311
Non-Cash Transactions:
Capital Expenditures in Accounts Payable at End of Period	797	1,410
Treasury Stock Purchases in Accrued Liabilities at Period-End		6
Supplemental Cash Flow Disclosures:
Interest Paid	24	27
Income Taxes Paid (Refunded), Net	$ 1,818	$ 326