Subsequent Events	12 Months Ended
Dec. 31, 2015
Subsequent Event.
Subsequent Event	17. Subsequent Event On March 2, 2016, the Company, together with its subsidiaries Emerging Power Inc. and Emergent Power Inc. (Loan Parties), entered into a Loan Agreement with Generate Lending, LLC (Lender). The Loan Agreement, among other things, provides for a $30 million secured term loan facility (the Term Loan Facility). Advances under the Term Loan Facility bear interest at the rate of 12.0% per annum, subject to compliance with financial covenants and other conditions. The Loan Agreement includes covenants, limitations and events of default customary for similar facilities, including a minimum cash and cash equivalents covenant and a minimum working capital covenant. Upon the occurrence and continuance of an event of default, the amounts advanced under the Term Loan Facility bear interest at a default rate of 14.0% per annum. The term of the Loan Agreement is one year, ending March 2, 2017 (Maturity Date). Pursuant to the Loan Agreement, (i) $12.5 million of the Term Loan Facility is available immediately, (ii) availability of $12.5 million of the Term Loan Facility is subject to the Loan Parties satisfying certain conditions and (iii) availability of the remaining $5 million of the Term Loan Facility is subject to the Lender's discretion. The Company has borrowed $12.5 million under the Loan Agreement. Interest is payable on a monthly basis and the entire then outstanding principal balance of the Term Loan Facility, together will all accrued and unpaid interest, is due and payable on the Maturity Date. On and after October 1, 2016, as and when the Company receives net proceeds from certain restricted cash accounts securing the financing of customer Power Purchase Agreements, the Company is required to prepay the outstanding principal balance of the Term Loan Facility with such net proceeds. All obligations under the Loan Agreement are unconditionally guaranteed by the Company's subsidiaries, Emerging Power Inc. and Emergent Power Inc. The Term Loan Facility is secured by substantially all of each Loan Parties' assets, including all intellectual property, all securities in domestic subsidiaries and 65% of the securities in foreign subsidiaries, subject to certain exceptions and exclusions. The Loan Agreement has financial covenants that require the Company to maintain at all times minimum unencumbered cash and cash equivalents equal or greater than the then outstanding principal balance of the Term Loan Facility. The financial covenants also require the Company to maintain at all times, on a consolidated basis for the Loan Parties and their subsidiaries, an amount of current assets minus current liabilities (excluding amounts owing under the Term Loan Facility) equal to or greater than 200% of the then outstanding principal balance under the Term Loan Facility. The Loan Agreement contains customary affirmative covenants for transactions of this type and other affirmative covenants agreed to by the parties, including, among others, the provision of annual and quarterly financial statements and compliance certificates, maintenance of property, insurance, compliance with laws and environmental matters. The Loan Agreement also provides that each Loan Party will direct proceeds from certain project finance arrangements to a controlled account subject to a first lien security interest by the Lender. The Loan Agreement contains customary negative covenants, including, among others, restrictions on the incurrence of indebtedness, granting of liens, making acquisitions, making loans, dissolving, entering into leases (other than sale/leaseback transactions) and asset sales. The Loan Agreement also provides for a number of customary events of default, including, among others, payment, bankruptcy, covenant, representation and warranty, change of control, judgment and material adverse effect defaults.

17. Subsequent Event

On March 2, 2016, the Company, together with its subsidiaries Emerging Power Inc. and Emergent Power Inc. (Loan Parties), entered into a Loan Agreement with Generate Lending, LLC (Lender).

The Loan Agreement, among other things, provides for a $30 million secured term loan facility (the Term Loan Facility). Advances under the Term Loan Facility bear interest at the rate of 12.0% per annum, subject to compliance with financial covenants and other conditions. The Loan Agreement includes covenants, limitations and events of default customary for similar facilities, including a minimum cash and cash equivalents covenant and a minimum working capital covenant. Upon the occurrence and continuance of an event of default, the amounts advanced under the Term Loan Facility bear interest at a default rate of 14.0% per annum. The term of the Loan Agreement is one year, ending March 2, 2017 (Maturity Date).

Pursuant to the Loan Agreement, (i) $12.5 million of the Term Loan Facility is available immediately, (ii) availability of $12.5 million of the Term Loan Facility is subject to the Loan Parties satisfying certain conditions and (iii) availability of the remaining $5 million of the Term Loan Facility is subject to the Lender's discretion. The Company has borrowed $12.5 million under the Loan Agreement. Interest is payable on a monthly basis and the entire then outstanding principal balance of the Term Loan Facility, together will all accrued and unpaid interest, is due and payable on the Maturity Date. On and after October 1, 2016, as and when the Company receives net proceeds from certain restricted cash accounts securing the financing of customer Power Purchase Agreements, the Company is required to prepay the outstanding principal balance of the Term Loan Facility with such net proceeds.

All obligations under the Loan Agreement are unconditionally guaranteed by the Company's subsidiaries, Emerging Power Inc. and Emergent Power Inc. The Term Loan Facility is secured by substantially all of each Loan Parties' assets, including all intellectual property, all securities in domestic subsidiaries and 65% of the securities in foreign subsidiaries, subject to certain exceptions and exclusions.

The Loan Agreement has financial covenants that require the Company to maintain at all times minimum unencumbered cash and cash equivalents equal or greater than the then outstanding principal balance of the Term Loan Facility. The financial covenants also require the Company to maintain at all times, on a consolidated basis for the Loan Parties and their subsidiaries, an amount of current assets minus current liabilities (excluding amounts owing under the Term Loan Facility) equal to or greater than 200% of the then outstanding principal balance under the Term Loan Facility.

The Loan Agreement contains customary affirmative covenants for transactions of this type and other affirmative covenants agreed to by the parties, including, among others, the provision of annual and quarterly financial statements and compliance certificates, maintenance of property, insurance, compliance with laws and environmental matters. The Loan Agreement also provides that each Loan Party will direct proceeds from certain project finance arrangements to a controlled account subject to a first lien security interest by the Lender. The Loan Agreement contains customary negative covenants, including, among others, restrictions on the incurrence of indebtedness, granting of liens, making acquisitions, making loans, dissolving, entering into leases (other than sale/leaseback transactions) and asset sales. The Loan Agreement also provides for a number of customary events of default, including, among others, payment, bankruptcy, covenant, representation and warranty, change of control, judgment and material adverse effect defaults.