Other Current Liabilities (Details) $ in Millions |
1 Months Ended | 3 Months Ended | 9 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|
|
Sep. 30, 2007
kW
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Dec. 31, 2015
USD ($)
|
Dec. 31, 2014
USD ($)
|
Mar. 31, 2015
USD ($)
|
|
| UTCP | ||||||
| Other Current Liabilities | ||||||
| Capacity of microturbine (in kW) | kW | 200 | |||||
| Carrier | ||||||
| Other Current Liabilities | ||||||
| Royalties earned | $ 0.3 | $ 0.4 | $ 0.9 | $ 1.2 | ||
| Unpaid earned royalties | $ 0.3 | $ 0.4 | ||||
| X | ||||||||||
- Definition Represents the capacity of microturbine. No definition available.
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| X | ||||||||||
- Definition Represents the amount of unpaid royalty fee. No definition available.
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| 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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| X | ||||||||||
- Details
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