Annual report pursuant to Section 13 and 15(d)

Note 10 - Related Party Transactions (Details Textual)

v3.8.0.1
Note 10 - Related Party Transactions (Details Textual) - USD ($)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Shareholder [Member]    
Related Party Transaction, Amounts of Transaction $ 205,000 $ 461,000