Quarterly report pursuant to Section 13 or 15(d)

Related Party

Related Party
3 Months Ended
Mar. 31, 2018
Related Party Transactions [Abstract]  
Related Party Transactions Disclosure [Text Block]
Related Party
In November 2015, the Company entered into a manufacturing supply agreement with a company where a Company director was then a member of the Board of Directors. During the three months ended March 31, 2018 and 2017, the Company incurred costs of approximately $189,000 and $127,000, respectively, from this vendor. Approximately $122,000 and $102,000 is included in accounts payable related to this related party as of March 31, 2018 and December 31, 2017, respectively.