Quarterly report pursuant to Section 13 or 15(d)

Note 10 - Related Party Transactions (Details Textual)

v3.7.0.1
Note 10 - Related Party Transactions (Details Textual) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Related Party Transaction, Amounts of Transaction $ 61,000 $ 118,000 $ 113,000 $ 310,000