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LONG-TERM DEBT (Details) (USD $) | 12 Months Ended |
--- | --- | ---
Feb. 28, 2014 | Feb. 28, 2013
Long-term debt |  |
Total long-term debt | $ 192,607,000 | $ 175,000,000
Less current maturities of long-term debt | (96,900,000) | (20,000,000)
Long-term debt, excluding current maturities | 95,707,000 | 155,000,000
Unsecured state industrial development loan |  |
Long-term debt |  |
Interim draws | 37,610,000 |
Interest rate (as a percent) | 1.16% |
Total long-term debt | 37,607,000 |
Unsecured state industrial development loan | Base Rate |  |
Long-term debt |  |
Variable Rate Basis | Base rate |
Unsecured state industrial development loan | Base Rate | Maximum |  |
Long-term debt |  |
Basis spread on variable rate (as percent) | 1.125% |
Unsecured state industrial development loan | LIBOR |  |
Long-term debt |  |
Variable Rate Basis | LIBOR |
Unsecured state industrial development loan | LIBOR | Maximum |  |
Long-term debt |  |
Basis spread on variable rate (as percent) | 2.125% |
Unsecured floating interest rate 10 year Senior Notes |  |
Long-term debt |  |
Face amount | 75,000,000 |
Interest rate (as a percent) | 6.01% |
Debt instrument term | 10 years |
Variable Rate Basis | three-month LIBOR |
Basis spread on variable rate (as percent) | 0.90% |
Total long-term debt | 75,000,000 | 75,000,000
3.90% unsecured Senior Notes payable |  |
Long-term debt |  |
Face amount | 100,000,000 |
Interest rate (as a percent) | 3.90% |
Interest rate (as a percent) | 3.90% |
Principal payments | 20,000,000 |
Frequency of principal payment | Annual |
Total long-term debt | $ 80,000,000 | $ 100,000,000

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