Condensed Consolidated Statements of Cash Flow (USD $) In Thousands, unless otherwise specified	3 Months Ended
	May 31, 2013	May 31, 2012
Cash Flows From: Operating Activities:
Net Income	$ 1,369	$ 2,218
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Depreciation, Amortization and Accretion	1,033	1,299
Equity in Results of Joint Venture	(38)	(48)
Deferred Income Taxes	216	239
Compensatory Effect of Stock Plans	191	138
Changes in Assets and Liabilities:
Receivables	(418)	(815)
Income Taxes	(264)	676
Prepaid Expenses	(615)	(877)
Inventories	898	(1,365)
Accounts Payable	1,081	1,048
Accrued Expenses	(1,492)	(195)
Other, Net	(1,241)	(840)
Net Cash Provided by Operating Activities	720	1,478
Investing Activities:
Capital Expenditures	(2,401)	(1,024)
Restricted Cash	(1,123)
Net Cash Used in Investing Activities	(3,524)	(1,024)
Financing Activities:
Issuance of Common Stock	451
Purchases of Treasury Stock		(433)
Net Cash Provided by (Used in) Financing Activities	451	(433)
Effect of Exchange Rate Changes on Cash	(25)	(60)
Net Decrease in Cash	(2,378)	(39)
Cash and Cash Equivalents at Beginning of Period	37,508	28,201
Cash and Cash Equivalents at End of Period	35,130	28,162
Non-Cash Transactions:
Capital Expenditures in Accounts Payable at End of Period	711	314
Treasury Stock Purchases in Accrued Liabilities at Quarter-End		25
Supplemental Cash Flow Disclosures:
Interest Paid	5	7
Income Taxes Paid (Refunded), Net	$ (11)	$ 312