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Financial Instruments and Risk Management (Details) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended
--- | --- | --- | ---
Feb. 28, 2013 VEF / $ | Aug. 31, 2015 USD ($) VEF / $ | Aug. 31, 2014 USD ($) | Aug. 31, 2015 USD ($) VEF / $ | Aug. 31, 2014 USD ($)
SG&A |  |  |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |  |  |
Net foreign exchange gains (losses), including the impact of currency hedges and currency swaps | $ |  | $ (1,220) | $ (1,100) | $ (2,100) | $ (1,130)
Income Tax Expense (Benefit) |  |  |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |  |  |
Net foreign exchange gains (losses), including the impact of currency hedges and currency swaps | $ |  | $ (70) | $ 60 | $ 70 | $ 100
Venezuelan Bolivar |  |  |  |  |
Currency Exchange Uncertainties |  |  |  |  |
Value of foreign currency before devaluation (in Bolivars per dollar) | 4.30 |  |  |  |
Value of foreign currency after devaluation (in Bolivars per dollar) | 6.30 |  |  |  |
Foreign currency exchange rate ( in foreign currency per dollar) |  | 6.30 |  | 6.30 |
Venezuelan Bolivar | SICAD 1 |  |  |  |  |
Currency Exchange Uncertainties |  |  |  |  |
Foreign currency exchange rate ( in foreign currency per dollar) |  | 12.80 |  | 12.80 |
Venezuelan Bolivar | SIMADI |  |  |  |  |
Currency Exchange Uncertainties |  |  |  |  |
Foreign currency exchange rate ( in foreign currency per dollar) |  | 200 |  | 200 |
Chinese Renminbi |  |  |  |  |
Currency Exchange Uncertainties |  |  |  |  |
Depreciation against the USD, as a percent |  | 4.40% |  |  |
Geographic concentration | Venezuela |  |  |  |  |
Currency Exchange Uncertainties |  |  |  |  |
Net investment | $ |  | $ 13,350 |  | $ 13,350 |
Net sales revenue | Geographic concentration |  |  |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |  |  |
Percentage of net sales |  | 15.00% | 16.00% | 15.00% | 16.00%
Net sales revenue | Geographic concentration | International operations - transactions denominated in foreign currencies |  |  |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |  |  |
Percentage of net sales |  |  |  | 15.00% |
Net sales revenue | Geographic concentration | Venezuela |  |  |  |  |
Foreign Currency Risk and Currency Exchange Uncertainties |  |  |  |  |
Percentage of net sales |  | 1.60% | 0.90% | 1.40% | 0.80%

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