Quarterly report pursuant to Section 13 or 15(d)

Note 11 - Related Party Transactions (Details Textual)

v3.8.0.1
Note 11 - Related Party Transactions (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Shareholder [Member]    
Related Party Transaction, Amounts of Transaction $ 48,000 $ 52,000