Quarterly report pursuant to Section 13 or 15(d)

Note 12 - Related Party Transactions (Details Textual)

v3.19.1
Note 12 - Related Party Transactions (Details Textual) - USD ($)
3 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Shareholder [Member]    
Related Party Transaction, Amounts of Transaction $ 83,000 $ 48,000