Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Feb. 28, 2013	Feb. 29, 2012	Feb. 28, 2011
Cash Flows From: Operating Activities:
Net Income	$ 8,994	$ 28,467	$ 12,044
Adjustments to Reconcile Net Income to Net Cash Provided by Operating Activities:
Depreciation, Amortization and Accretion	4,670	4,906	5,572
Gain on Sale of Assets	(3,216)		(6,643)
Non-Cash Loss on Impairment of Fixed Assets			3,720
Equity in Results of Joint Venture	(270)	(503)	(491)
Cash Distribution Received from Joint Venture	501	586	763
Deferred Income Taxes	3,762	(14,824)
Compensatory Effect of Stock Plans	642	299	204
Changes in Assets and Liabilities:
Receivables	2,280	2,390	(1,881)
Income Taxes	(1,241)	121	(12)
Prepaid Expenses	125	(248)	56
Inventories	(4,248)	98	(1,008)
Accounts Payable	(2,542)	(1,725)	(2,172)
Accrued Expenses	174	(280)	(1,879)
Other, Net	(2,272)	42	1,029
Net Cash Provided by Continuing Operations	7,359	19,329	9,302
Investing Activities:
Capital Expenditures	(4,897)	(9,194)	(2,359)
Proceeds from Sale of Assets	9,180		14,089
Proceeds from Note Receivable			1,732
Net Cash Provided by (Used in) Investing Activities	4,283	(9,194)	13,462
Financing Activities:
Purchase of Treasury Stock	(2,333)	(17,649)
Issuance of Common Stock	7	138	16
Net Cash Provided by (Used in) Financing Activities	(2,326)	(17,511)	16
Effect of Exchange Rate Changes on Cash	(9)	(52)	(17)
Net Increase (Decrease) in Cash	9,307	(7,428)	22,763
Cash and Cash Equivalents at Beginning of Year	28,201	35,629	12,866
Cash and Cash Equivalents at End of Year	37,508	28,201	35,629
Non-Cash Transactions:
Capital Expenditures in Accounts Payable at Year End	1,112	854	873
Treasury Stock Purchases in Accrued Liabilities at Year-End			111
Supplemental Cash Flow Disclosures:
Interest Paid	33	35	37
Net Income Taxes Paid, Net	$ 1,746	$ 356	$ 463