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Accounts Receivable - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
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Mar. 31, 2015
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Mar. 31, 2014
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| Receivables [Abstract] | ||
| Accounts receivable write-offs | $ 0us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs | $ 0us-gaap_AllowanceForDoubtfulAccountsReceivableWriteOffs |
| X | ||||||||||
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- Definition
Amount of direct write-downs of accounts receivable charged against the allowance. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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