Related Party Transactions	12 Months Ended
Dec. 31, 2015
Related Party Transactions [Abstract]
Related Party Transactions Disclosure [Text Block]	18. Related Party Transactions Yaozhong Shi, a director of the Company, is the Chairman of Transtech, which is our primary LED supplier. The Company purchased $3.5 million and $2.4 million of product from Transtech in 2015 and 2014, respectively, at prices that approximate fair market value. Amounts payable by the Company to Transtech were $145,000 and $89,000 as of December 31, 2015 and 2014, respectively. On June 27, 2014, the Company entered into a Securities Purchase Agreement with Transtech, pursuant to which Transtech purchased 333,333 shares of the Company’s Common Stock for a purchase price of $2,000,000. In connection with the agreement, the Company issued warrants to purchase 33,333 shares of the Company’s Common Stock to Transtech at an exercise price of $8.00 per share, which expire on June 27, 2016. Marco Elser, a director of the Company, provided $500,000 of funding to BFI Capital Fund II, LLC, with whom the Company entered into a Credit Agreement (the “Credit Agreement”) on April 23, 2015 for a $1.5 million credit line at a fixed rate of interest of 12.00%, with a maturity date of May 1, 2016. The Company had borrowed $1.0 million under the Credit Agreement, which has been used for working capital. The Credit Agreement was satisfied and terminated on November 23, 2015. On December 3, 2013, the Company received a $1.0 million loan from Carlisle Investments Inc. (“Carlisle”) at a fixed interest rate of 10.00%, which was due to mature on June 1, 2014 with a bullet payment of all principal and accrued interest due at such time, which maturity date was subsequently extended to July 1, 2014. Marco Elser exercises voting and dispositive power as investment manager of Carlisle. On June 20, 2014, this loan was converted into shares of the Company’s Common Stock at an exchange rate of 1 share for every $6.00 of principal, resulting in the issuance of 166,666 shares of Common Stock to Carlisle. On September 3, 2014, the interest was converted into shares of the Company’s Common Stock at an exchange rate of 1 share for every $6.00 of interest, resulting in the issuance of 9,178 shares of Common Stock to Carlisle. As a result of the conversion to Common Stock, the loan has been satisfied in full. In connection with the Company’s rights offering consummated in November 2015, George W. Schiele, Alan K. Greene and Alberto Shaio, each a director of the Company, exercised rights to purchase 250, 252 and 252 of Preferred Stock, respectively. In the beginning of June 2014, the Company received a $200,000 loan from Mr. Schiele at a fixed interest rate of 10.00%, which was due to mature on July 1, 2014 with a bullet payment of all principal and accrued interest due at such time. On June 20, 2014, this loan was converted into shares of the Company’s Common Stock at an exchange rate of 1 share for every $6.00 of principal, resulting in the issuance of 33,333 shares of Common Stock to Mr. Schiele. As a result of the conversion to Common Stock, the loan has been satisfied in full. On August 27, 2014, the Company entered into a Securities Purchase Agreement with Mr. Greene, pursuant to which Mr. Greene purchased 8,333 shares of the Company’s Common Stock for a purchase price of $50,000. On August 27, 2014, the Company entered into a Securities Purchase Agreement with Mr. Shaio, pursuant to which Mr. Shaio purchased 8,333 shares of the Company’s Common Stock for a purchase price of $50,000.

Related Party Transactions

12 Months Ended

Dec. 31, 2015

18. Related Party Transactions

Yaozhong Shi, a director of the Company, is the Chairman of Transtech, which is our primary LED supplier. The Company purchased $3.5 million and $2.4 million of product from Transtech in 2015 and 2014, respectively, at prices that approximate fair market value. Amounts payable by the Company to Transtech were $145,000 and $89,000 as of December 31, 2015 and 2014, respectively.

On June 27, 2014, the Company entered into a Securities Purchase Agreement with Transtech, pursuant to which Transtech purchased 333,333 shares of the Company’s Common Stock for a purchase price of $2,000,000. In connection with the agreement, the Company issued warrants to purchase 33,333 shares of the Company’s Common Stock to Transtech at an exercise price of $8.00 per share, which expire on June 27, 2016.

Marco Elser, a director of the Company, provided $500,000 of funding to BFI Capital Fund II, LLC, with whom the Company entered into a Credit Agreement (the “Credit Agreement”) on April 23, 2015 for a $1.5 million credit line at a fixed rate of interest of 12.00%, with a maturity date of May 1, 2016. The Company had borrowed $1.0 million under the Credit Agreement, which has been used for working capital. The Credit Agreement was satisfied and terminated on November 23, 2015.

On December 3, 2013, the Company received a $1.0 million loan from Carlisle Investments Inc. (“Carlisle”) at a fixed interest rate of 10.00%, which was due to mature on June 1, 2014 with a bullet payment of all principal and accrued interest due at such time, which maturity date was subsequently extended to July 1, 2014. Marco Elser exercises voting and dispositive power as investment manager of Carlisle. On June 20, 2014, this loan was converted into shares of the Company’s Common Stock at an exchange rate of 1 share for every $6.00 of principal, resulting in the issuance of 166,666 shares of Common Stock to Carlisle. On September 3, 2014, the interest was converted into shares of the Company’s Common Stock at an exchange rate of 1 share for every $6.00 of interest, resulting in the issuance of 9,178 shares of Common Stock to Carlisle. As a result of the conversion to Common Stock, the loan has been satisfied in full.

In connection with the Company’s rights offering consummated in November 2015, George W. Schiele, Alan K. Greene and Alberto Shaio, each a director of the Company, exercised rights to purchase 250, 252 and 252 of Preferred Stock, respectively.

In the beginning of June 2014, the Company received a $200,000 loan from Mr. Schiele at a fixed interest rate of 10.00%, which was due to mature on July 1, 2014 with a bullet payment of all principal and accrued interest due at such time. On June 20, 2014, this loan was converted into shares of the Company’s Common Stock at an exchange rate of 1 share for every $6.00 of principal, resulting in the issuance of 33,333 shares of Common Stock to Mr. Schiele. As a result of the conversion to Common Stock, the loan has been satisfied in full.

On August 27, 2014, the Company entered into a Securities Purchase Agreement with Mr. Greene, pursuant to which Mr. Greene purchased 8,333 shares of the Company’s Common Stock for a purchase price of $50,000.

On August 27, 2014, the Company entered into a Securities Purchase Agreement with Mr. Shaio, pursuant to which Mr. Shaio purchased 8,333 shares of the Company’s Common Stock for a purchase price of $50,000.