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v2.4.1.9

Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Current assets: |  |
Cash | $ 6,129 us-gaap_CashAndCashEquivalentsAtCarryingValue | $ 8,815 us-gaap_CashAndCashEquivalentsAtCarryingValue
Accounts receivable, net | 1,106 us-gaap_AccountsReceivableNetCurrent | 969 us-gaap_AccountsReceivableNetCurrent
Projects in process | 200 us-gaap_InvestmentsInPowerAndDistributionProjects | 736 us-gaap_InvestmentsInPowerAndDistributionProjects
Prepaid expenses and other current assets | 513 us-gaap_PrepaidExpenseAndOtherAssetsCurrent | 616 us-gaap_PrepaidExpenseAndOtherAssetsCurrent
Total current assets | 7,948 us-gaap_AssetsCurrent | 11,136 us-gaap_AssetsCurrent
Property and equipment, net | 654 us-gaap_PropertyPlantAndEquipmentNet | 335 us-gaap_PropertyPlantAndEquipmentNet
Total assets | 8,602 us-gaap_Assets | 11,471 us-gaap_Assets
Current liabilities: |  |
Accounts payable | 566 us-gaap_AccountsPayableCurrent | 479 us-gaap_AccountsPayableCurrent
Accrued expenses | 935 us-gaap_AccruedLiabilitiesCurrent | 978 us-gaap_AccruedLiabilitiesCurrent
Deferred revenues | 3,403 us-gaap_DeferredRevenueCurrent | 3,666 us-gaap_DeferredRevenueCurrent
Current portion of capital lease obligation | 61 us-gaap_CapitalLeaseObligationsCurrent |
Total current liabilities | 4,965 us-gaap_LiabilitiesCurrent | 5,123 us-gaap_LiabilitiesCurrent
Capital lease obligation, net of current portion | 367 us-gaap_CapitalLeaseObligationsNoncurrent |
Total liabilities | 5,332 us-gaap_Liabilities | 5,123 us-gaap_Liabilities
Commitments and contingencies (Note 10) |  |
Stockholders' equity: |  |
Common stock, 70,000,000 shares authorized at December 31, 2014 and 2013, with par value of $0.001 per share; 40,455,352 and 37,933,799 shares issued and outstanding at December 31, 2014 and 2013, respectively | 40 us-gaap_CommonStockValue | 38 us-gaap_CommonStockValue
Additional paid-in capital | 169,010 us-gaap_AdditionalPaidInCapital | 157,994 us-gaap_AdditionalPaidInCapital
Accumulated other comprehensive income | 149 us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax | 11 us-gaap_AccumulatedOtherComprehensiveIncomeLossForeignCurrencyTranslationAdjustmentNetOfTax
Accumulated deficit | (165,929)us-gaap_RetainedEarningsAccumulatedDeficit | (151,695)us-gaap_RetainedEarningsAccumulatedDeficit
Total stockholders' equity | 3,270 us-gaap_StockholdersEquity | 6,348 us-gaap_StockholdersEquity
Total liabilities and stockholders' equity | 8,602 us-gaap_LiabilitiesAndStockholdersEquity | 11,471 us-gaap_LiabilitiesAndStockholdersEquity
Series B Preferred Stock |  |
Stockholders' equity: |  |
Series B Preferred stock, 54,425 shares authorized with par value of $0.001 per share; 83 shares issued and outstanding at December 31, 2014 and 2013, respectively. (In the event of dissolution, each share of Series B Preferred stock has a liquidation preference equal to par value of $0.001 per share over the shares of common stock) |  |

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