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Liquidity and Management Plans (Details Textual) (USD $)
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3 Months Ended | 1 Months Ended | 12 Months Ended | 1 Months Ended | |||
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Mar. 31, 2015
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Mar. 31, 2014
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Apr. 30, 2014
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Mar. 31, 2014
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Dec. 31, 2014
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Apr. 24, 2015
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Dec. 31, 2013
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| Liquidity And Management Plans [Line Items] | |||||||
| Engineering product development | $ 200,000us-gaap_TechnologyServicesRevenue | ||||||
| Net loss | (6,925,279)us-gaap_NetIncomeLoss | (31,009,723)us-gaap_NetIncomeLoss | |||||
| Cash and Cash Equivalents, at Carrying Value, Total | 26,500,696us-gaap_CashAndCashEquivalentsAtCarryingValue | 730,279us-gaap_CashAndCashEquivalentsAtCarryingValue | 730,279us-gaap_CashAndCashEquivalentsAtCarryingValue | 31,494,592us-gaap_CashAndCashEquivalentsAtCarryingValue | 1,953,780us-gaap_CashAndCashEquivalentsAtCarryingValue | ||
| Proceeds from Issuance of Common Stock | 0us-gaap_ProceedsFromIssuanceOfCommonStock | 300,000us-gaap_ProceedsFromIssuanceOfCommonStock | |||||
| Debt Conversion, Converted Instrument, Shares Issued | 1,833,336us-gaap_DebtConversionConvertedInstrumentSharesIssued1 | ||||||
| Stock Issued During Period Shares Upon Conversion Of Debt Instrument Interest | 96,792watt_StockIssuedDuringPeriodSharesUponConversionOfDebtInstrumentInterest | ||||||
| Proceeds from Other Equity | 900,000us-gaap_ProceedsFromOtherEquity | ||||||
| Payments for Commissions | 100,000us-gaap_PaymentsForCommissions | ||||||
| Common Stock [Member] | |||||||
| Liquidity And Management Plans [Line Items] | |||||||
| Net loss |
0us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Proceeds from Issuance of Common Stock |
21,000,000us-gaap_ProceedsFromIssuanceOfCommonStock / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Stock Issued During Period, Shares, Issued for Services |
15,000us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
210,527us-gaap_StockIssuedDuringPeriodSharesIssuedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Proceeds from Other Equity |
700,000us-gaap_ProceedsFromOtherEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
300,000us-gaap_ProceedsFromOtherEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Development Stage Entities, Stock Issued, Shares, Issued for Noncash Consideration |
41,563us-gaap_StockIssuedDuringPeriodSharesIssuedForNoncashConsideration / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Stock Issued During Period, Shares, Share-based Compensation, Gross |
5,353us-gaap_StockIssuedDuringPeriodSharesShareBasedCompensationGross / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Stock Issued During Period, Shares, Other |
3,285,714us-gaap_StockIssuedDuringPeriodSharesOther / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Subsequent Event [Member] | |||||||
| Liquidity And Management Plans [Line Items] | |||||||
| Proceeds from Issuance of Debt |
75,000,000us-gaap_ProceedsFromIssuanceOfDebt / us-gaap_SubsequentEventTypeAxis = us-gaap_SubsequentEventMember |
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| IPO [Member] | |||||||
| Liquidity And Management Plans [Line Items] | |||||||
| Stock Issued During Period, Shares, New Issues |
4,600,000us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember |
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| Proceeds from Issuance of Common Stock |
$ 24,800,000us-gaap_ProceedsFromIssuanceOfCommonStock / us-gaap_SubsidiarySaleOfStockAxis = us-gaap_IPOMember |
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| X | ||||||||||
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- Definition
Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The number of shares issued in exchange for the original debt being converted in a noncash (or part noncash) transaction. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or payments in the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The amount of cash paid for commissions during the current period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash inflow from the additional capital contribution to the entity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. No definition available.
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- Definition
The cash inflow from other equity not otherwise defined in the taxonomy. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares issued for noncash consideration for development stage entities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares issued in lieu of cash for services contributed to the entity. Number of shares includes, but is not limited to, shares issued for services contributed by vendors and founders. No definition available.
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| X | ||||||||||
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- Definition
Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Number of shares of stock issued during the period that is attributable to transactions involving issuance of stock not separately disclosed. No definition available.
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| X | ||||||||||
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- Definition
Gross number of shares (or other type of equity) issued during the period as a result of any equity-based compensation plan other than an employee stock ownership plan (ESOP). Shares issued could result from the issuance of restricted stock, the exercise of stock options, stock issued under employee stock purchase plans, and/or other employee benefit plans. No definition available.
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| X | ||||||||||
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- Definition
Revenue from providing technology services. The services may include training, installation, engineering or consulting. Consulting services often include implementation support, software design or development, or the customization or modification of the licensed software. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
Number of shares issued upon conversion of debt instrument interest. No definition available.
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- Details
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- Details
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