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Acquisition (Details) (USD $)
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0 Months Ended | 12 Months Ended | 0 Months Ended | 1 Months Ended | 0 Months Ended | 2 Months Ended | 12 Months Ended | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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Apr. 28, 2011
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Mar. 31, 2011
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Feb. 01, 2010
CPS
Waste heat recovery generator
kW
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Oct. 31, 2010
CPS
Waste heat recovery generator
kW
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Jul. 30, 2010
MPL
CPS
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Feb. 01, 2010
MPL
CPS
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Mar. 31, 2010
MPL
CPS
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Mar. 31, 2010
MPL
CPS
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Oct. 31, 2010
MPL
CPS
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Oct. 31, 2010
MPL
CPS
Technology
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Oct. 31, 2010
MPL
CPS
Parts/service customer relationships
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Oct. 31, 2010
MPL
CPS
TA100 customer relationships
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Oct. 31, 2010
MPL
CPS
Backlog
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Oct. 31, 2010
MPL
CPS
Trade name
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| Consideration paid for the rights and assets on the Closing Date | ||||||||||||||
| Stock issued at Closing Date | $ 1,798,000 | |||||||||||||
| Fair value of consideration at Second Funding Date, stock or cash | 2,990,000 | |||||||||||||
| Total purchase consideration | 4,788,000 | 4,788,000 | ||||||||||||
| Number of shares of common stock issued at the Closing Date | 3,098,000 | 3,131,313 | 1,550,387 | |||||||||||
| Additional consideration payable on the Second Funding Date | 3,100,000 | |||||||||||||
| Costs incurred related to the acquisition | 100,000 | 100,000 | ||||||||||||
| Capacity of generator (in kW) | 125 | 125 | ||||||||||||
| Purchase price allocation | ||||||||||||||
| Manufacturing equipment | 292,000 | |||||||||||||
| Intangible Assets | 2,240,000 | 1,080,000 | 617,000 | 490,000 | 69,000 | |||||||||
| Total purchase consideration | 4,788,000 | 4,788,000 | ||||||||||||
| Total revenue | 1,300,000 | |||||||||||||
| Net loss | 32,500 | |||||||||||||
| Unaudited pro forma financial information | ||||||||||||||
| Revenue | 64,279,000 | |||||||||||||
| Net Loss | (69,977,000) | |||||||||||||
| Supply Agreement | ||||||||||||||
| Remaining TA100 microturbine inventory purchased | $ 2,300,000 | |||||||||||||