| Acquisitions and Disposals - Pro Forma Financial Information (Detail) - DT Media (Appia) | 12 Months Ended | 
|---|---|
| Mar. 31, 2015  USD ($)  $ / shares | |
| Business Acquisition Pro Forma Information Nonrecurring Adjustment [Line Items] | |
| Revenues | $ 57,978 | 
| Cost of goods sold | 45,580 | 
| Gross profit | 12,398 | 
| Operating expenses | 43,644 | 
| Loss from operations | 31,246 | 
| Non-operating expense | 3,372 | 
| Provision for income taxes | 541 | 
| Net loss | $ 35,159 | 
| Basic and diluted loss per share ($ per share) | $ / shares | $ 0.90 | 
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- Definition Business acquisition pro forma cost of goods sold. No definition available. 
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- Definition Business Acquisition Pro Forma Earnings Per Share Basic And Diluted No definition available. 
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- Definition Business acquisition pro forma gross profit. No definition available. 
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- Definition Business acquisition, pro forma, operating income (loss). No definition available. 
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- Definition Business acquisitions, pro forma, income tax expense (benefit). No definition available. 
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- Definition Business acquisitions, pro forma, non-operating income (expense). No definition available. 
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- Definition Business acquisitions pro forma operating expenses. No definition available. 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Details 
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