Related Party Transactions	12 Months Ended
Dec. 31, 2019
Related Party Transactions [Abstract]
Related Party Transactions Disclosure [Text Block]	20. Related Party Transactions On March 4, 2019, the Unilumin exercised $2.0 million of the Unilumin Warrant, and on April 5, 2019, Unilumin exercised the remaining $3.5 million of the Unilumin Warrant, raising an aggregate of $5.5 million for the Company. Unilumin now owns 52.0% of the Company’s outstanding Common Stock. Nicholas Fazio, Yang Liu and Yantao Yu, each directors of the Company, are each directors and/or officers of Unilumin. On April 5, 2019, the Rights Offering terminated. At the closing of the Rights Offering on April 9, 2019, the Company received gross proceeds of $2.5 million in exchange for 2,500,000 shares of Common Stock. Participants in the Rights Offering included (a) Gabelli Funds, LLC, a greater than 5% stockholder, (b) Salvatore Zizza and George Schiele, both directors of the Company, and (c) Alberto Shaio and Todd Dupee, both executive officers of the Company. In connection with the Company’s agreement with Unilumin in 2018, the Company paid $175,000 to Durkin Law, LLC in early 2019. In connection with Durkin Law, LLC’s representation of the Company in regards to the Loan Agreement and certain other general corporate matters later in 2019, the Company paid $26,000 to Durkin Law, LLC. Thomas E. Durkin, principal of Durkin Law, LLC, was appointed the Company’s Executive Vice President, General Counsel & Corporate Secretary on July 30, 2019. Yaozhong Shi, a former director of the Company, is the Chairman of Transtech LED Company Limited (“Transtech”), which is one of our primary LED suppliers. The Company purchased $211,000 of product from Transtech in 2018. The amount payable by the Company to Transtech was $305,000 as of December 31, 2018. As of December 31, 2019 and 2018, the Company had outstanding payables to certain executive officers aggregating $19,000 and $427,000, respectively.

20. Related Party Transactions

On March 4, 2019, the Unilumin exercised $2.0 million of the Unilumin Warrant, and on April 5, 2019, Unilumin exercised the remaining $3.5 million of the Unilumin Warrant, raising an aggregate of $5.5 million for the Company. Unilumin now owns 52.0% of the Company’s outstanding Common Stock. Nicholas Fazio, Yang Liu and Yantao Yu, each directors of the Company, are each directors and/or officers of Unilumin.

On April 5, 2019, the Rights Offering terminated. At the closing of the Rights Offering on April 9, 2019, the Company received gross proceeds of $2.5 million in exchange for 2,500,000 shares of Common Stock. Participants in the Rights Offering included (a) Gabelli Funds, LLC, a greater than 5% stockholder, (b) Salvatore Zizza and George Schiele, both directors of the Company, and (c) Alberto Shaio and Todd Dupee, both executive officers of the Company.

In connection with the Company’s agreement with Unilumin in 2018, the Company paid $175,000 to Durkin Law, LLC in early 2019. In connection with Durkin Law, LLC’s representation of the Company in regards to the Loan Agreement and certain other general corporate matters later in 2019, the Company paid $26,000 to Durkin Law, LLC. Thomas E. Durkin, principal of Durkin Law, LLC, was appointed the Company’s Executive Vice President, General Counsel & Corporate Secretary on July 30, 2019.

Yaozhong Shi, a former director of the Company, is the Chairman of Transtech LED Company Limited (“Transtech”), which is one of our primary LED suppliers. The Company purchased $211,000 of product from Transtech in 2018. The amount payable by the Company to Transtech was $305,000 as of December 31, 2018.

As of December 31, 2019 and 2018, the Company had outstanding payables to certain executive officers aggregating $19,000 and $427,000, respectively.