Related Party |
12 Months Ended | |||
|---|---|---|---|---|
Dec. 31, 2017 | ||||
| Related Party Transactions [Abstract] | ||||
| Related Party Transactions Disclosure [Text Block] |
In November 2015, the Company entered into a manufacturing supply agreement with a company where a Company director is a member of the Board of Directors. During the years ended December 31, 2017 and 2016, the Company incurred costs of approximately $433,000 and $491,000, respectively, from this vendor. Approximately $123,000 and $102,000 are included in accounts payable related to this related party as of December 31, 2017 and December 31, 2016, respectively. |