Debt Disclosure [Text Block] | NOTE 6 - NOTES PAYABLE Acquisition Note Payable On June 17, 2013, Powerhouse One, LLC secured financing of $5,050,000 from Bridge Bank, National Association ("Bridge Bank") to acquire the membership interest (and the underlying solar arrays) of co-sellers, Vis Solis, Inc., a Tennessee limited liability company, and AstroSol, Inc., a Tennessee corporation. The note bore a fixed interest rate of 7.5% annually. In August 2015, as a part of the disposal of Powerhouse One, all principal and interest pursuant to the Acquisition Note Payable was paid in full. In conjunction with the acquisition note payable, warrants to purchase 37,763 shares of Common Stock were issued to Bridge Bank with an exercise price of $4.00 and a contractual life of 10 years. The value of the warrants issued in connection with this debt, as determined using the Black-Scholes model, was $81,449 and was recorded as a discount to the debt. Amortization expense was $0 and $5,091 for the three months in 2015 and 2014, respectively. The Bridge Bank warrants have cashless exercise rights, redemption rights providing the Company the right to redeem the warrants for $604,200, anti-dilution rights associated with subsequent offerings of equity securities, a term expiring on the first to occur of (i) the 10 year anniversary of the grant, (ii) the closing of the Company’s initial public offering, or (iii) the liquidation of the Company (each a “Termination Event”). In each case, unless exercised earlier, the warrants are automatically exercised on a cashless basis upon a Termination Event. The Company also provided the holder registration rights in connection with the grant of the warrants. Convertible Debenture (Alpha) On March 2, 2015, the Company entered into a convertible debenture with Alpha to borrow $1,250,000. In August 2015, all principal and interest pursuant to the convertible debenture was paid in full. Amortization of the discount and interest expense recognized during the three months in 2015 totaled $209,722. Notes Payable, Related Parties In June 2014, the Company issued convertible notes of $250,000 each to two of its Board members, Messrs. Heller and Marmol, to fund deposits on potential future acquisitions. In August 2015, all principal and interest pursuant to the convertible notes were paid in full. In December 2014, Michael Gorton, the Company's Chief Executive Officer, loaned to the Company pursuant to a convertible note $130,000. In August 2015, all principal and interest pursuant to the convertible note was paid in full. In March 2016, a trust maintained by a contractor to the Company made a short-term unsecured loan to the Company in the amount of $300,000 under a short-term promissory note. The note bore a flat fee of $45,000 that was recorded as interest expense, and matures on June 24, 2016. Amounts outstanding beyond the maturity date bear interest at a rate of 12% per annum. Proceeds from the loan were used primarily for development costs of Principal Sunrise V. Interest expense for the notes payable, related parties, recognized during the three months in 2016 and 2015 totaled $45,000 and $18,641, respectively. Convertible Note Payable , Non-Related Party In January 2015, the Company issued a convertible note to an unrelated party in the amount of $50,000. In August 2015, all principal and interest pursuant to the convertible note was paid in full. Interest expense for the notes payable, non-related party, recognized during the three months in 2015 totaled $1,266. Arowana Notes Additional Projects On August 20, 2015, the Company issued a promissory note and security agreement to Arowana International Limited ("Arowana") in the original principal amount of $1,600,000. The note matures on December 31, 2016, and bears simple interest at the rate of 6% per annum (the "Arowana Note"). The note is convertible, at the option of the holder, into membership interests in our Principal Sunrise V project based upon a valuation not yet determinable. The Company used the proceeds from the Arowana Note to make investments in two additional projects totaling 68MW AC ("Additional Projects"). The first of the two projects, 34.2MW AC in North Carolina, should begin construction in the second quarter of 2016 and is expected to be completed in the fourth quarter of 2016. The second of the two projects, 33.8 MW AC also in North Carolina, is approximately 6 weeks behind the first. The Additional Projects serve as collateral for the Company’s obligations under the Arowana Note, which is otherwise unsecured and non-recourse to the Company. Arowana continues to fund the development costs of the Additional Projects and, at March 31, 2016, the cumulative investment in the Additional Projects totaled $7.8 million, and the balance of the Arowana Note was $7.9 million, including interest. There can be no assurance Arowana will continue funding the two projects and failing to do so could, depending upon the finality, timing, and proceeds from the assignment of Principal Sunrise V, could cause the related power purchase agreements to be in default, resulting in a loss of all amounts invested to date. Principal Sunrise V Effective November 25, 2015, the Company issued a promissory note to Arowana in the principal amount of $269,688. The note matures on December 31, 2016, and bears simple interest at the rate of 12% per annum (the "Second Arowana Note"). The Company used the proceeds from the Second Arowana Note to make an interconnection payment for Principal Sunrise V, and the note is secured by proceeds from the expected disposition of the project. |