Note 4. Loan Payable to Officer (Details Textual) - USD ($)	9 Months Ended
	Sep. 30, 2016	Mar. 31, 2018	Feb. 04, 2016	Dec. 31, 2015	Feb. 05, 2015
Scenario, Forecast [Member]
Line of Credit Facility, Maximum Borrowing Capacity		$ 2,700,000
Line of Credit Facility, Maximum Borrowing Capacity			$ 2,200,000		$ 2,200,000
Debt Instrument, Basis Spread on Variable Rate	1.00%
Line of Credit Facility, Interest Rate at Period End	5.00%
Notes Payable, Related Parties, Noncurrent	$ 2,335,000			$ 1,530,000
Interest Payable, Current	$ 151,000