Financial Instruments (Details 3) (USD $)
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3 Months Ended | 9 Months Ended | |||
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Dec. 31, 2013
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Dec. 31, 2012
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Dec. 31, 2013
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Dec. 31, 2012
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Mar. 31, 2013
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Financial Instruments | |||||
Trading Securities, Fair Value Disclosure | $ 16,439,000 | $ 16,439,000 | $ 15,599,000 | ||
Trading Securities, Change in Unrealized Holding Gain (Loss) | 400,000 | (100,000) | 200,000 | 100,000 | |
Derivative Financial Instruments | |||||
Asset Derivatives, Fair Value | 719,000 | 719,000 | 1,197,000 | ||
Liability Derivatives, Fair Value | 1,099,000 | 1,099,000 | 707,000 | ||
Designated as hedging instruments: | Cash Flow Hedges
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Derivative Financial Instruments | |||||
Asset Derivatives, Fair Value | 5,000 | 5,000 | 1,165,000 | ||
Liability Derivatives, Fair Value | 894,000 | 894,000 | |||
Not designated as hedging instruments:
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Derivative Financial Instruments | |||||
Asset Derivatives, Fair Value | 714,000 | 714,000 | 32,000 | ||
Liability Derivatives, Fair Value | 205,000 | 205,000 | 707,000 | ||
Not designated as hedging instruments: | Foreign exchange forward contract
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Derivative Financial Instruments | |||||
Liability Derivatives, Fair Value | 184,000 | 184,000 | 270,000 | ||
Not designated as hedging instruments: | Foreign exchange swap contract
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Derivative Financial Instruments | |||||
Asset Derivatives, Fair Value | 714,000 | 714,000 | 32,000 | ||
Liability Derivatives, Fair Value | $ 21,000 | $ 21,000 | $ 437,000 |