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Financial Instruments (Details) (USD $)
In Thousands, except Per Share data, unless otherwise specified |
3 Months Ended | 6 Months Ended | ||||||||
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Sep. 30, 2014
Contract
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Sep. 30, 2013
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Jun. 03, 2014
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Mar. 31, 2014
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Sep. 30, 2014
Nano Vibronix [Member]
Convertible Promissory Note [Member]
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Nov. 22, 2011
Nano Vibronix [Member]
Convertible Promissory Note [Member]
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Sep. 09, 2013
Liability Warrants Having Exercise Price 30 [Member]
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| Financial Instruments [Abstract] | ||||||||||
| Foreign currency transaction gains and (losses) | $ 0 | $ 0 | ||||||||
| Number of open foreign exchange contracts | 0 | |||||||||
| Class of Warrant or Right [Line Items] | ||||||||||
| Exercise price of warrants outstanding (in dollars per share) | $ 2.50 | $ 30.00 | ||||||||
| Non cash gains on warrants | 10 | |||||||||
| Investment [Line Items] | ||||||||||
| Strategic investment | 395 | 378 | [1] | 300 | ||||||
| Interest rate on convertible promissory note (in hundredths) | 10.00% | |||||||||
| Maturity date of convertible promissory note | Nov. 15, 2014 | |||||||||
| Convertible preferred stock | $ 3,000 | |||||||||
| Conversion price (in dollars per share) | $ 0.284 | |||||||||
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