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Financial Risk Management and Derivatives (Tables) | 9 Months Ended
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Dec. 31, 2017
Financial Risk Management and Derivatives [Abstract] |
Schedule of derivative instruments on consolidated statements of operations |
|  | Gain (Loss) Recognized within General and Administrative Expenses |
Derivatives Not Designated as |  | Three Months Ended December 31, |  |  | Nine Months Ended December 31, |
Hedging Instruments |  | 2017 |  |  | 2016 |  |  | 2017 |  |  | 2016 |
Forward foreign currency exchange contracts |  | $ | (1,784,000 | ) |  | $ | (964,000 | ) |  | $ | (1,062,000 | ) |  | $ | (2,150,000 | )

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- Definition Tabular disclosure for other derivative instruments not designated as hedging instruments of (a) the location and amount of gains and losses reported in the statement of financial performance and (b) the location and fair value amounts of the instruments reported in the statement of financial position. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=84234895&loc=SL5624171-113959 + Details
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