Other Current Liabilities (Details) - Carrier $ in Millions |
3 Months Ended | 6 Months Ended | |||
|---|---|---|---|---|---|
|
Sep. 30, 2016
USD ($)
|
Sep. 30, 2015
USD ($)
|
Sep. 30, 2016
USD ($)
kW
|
Sep. 30, 2015
USD ($)
|
Mar. 31, 2016
USD ($)
|
|
| Other Current Liabilities | |||||
| Capacity of microturbine (in kW) | kW | 200 | ||||
| Royalties earned | $ 0.1 | $ 0.2 | $ 0.3 | $ 0.6 | |
| Unpaid earned royalties | $ 0.1 | $ 0.1 | $ 0.2 | ||
| X | ||||||||||
- Definition Represents the capacity of microturbine. No definition available.
|
| X | ||||||||||
- Definition Represents the amount of unpaid royalty fee. No definition available.
|
| X | ||||||||||
- 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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| X | ||||||||||
- Definition Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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