|3 Months Ended|
Mar. 31, 2018
|Debt Disclosure [Abstract]|
|Notes Payable Disclosure [Text Block]||
5. NOTES PAYABLE
During the quarter ended March 31, 2017, the two loans with initial principal amounts totaling $450,000 from the Wisconsin Economic Development Corporation, dated September 15, 2010, were paid in full.
The entire disclosure for long-term debt.
Reference 1: http://www.xbrl.org/2003/role/presentationRef