Annual report pursuant to Section 13 and 15(d)

Note 14 - Income Taxes - Open Tax Years (Details)

v3.7.0.1
Note 14 - Income Taxes - Open Tax Years (Details)
12 Months Ended
Dec. 31, 2016
Domestic Tax Authority [Member] | Earliest Tax Year [Member]  
Open tax year 2013
Domestic Tax Authority [Member] | Latest Tax Year [Member]  
Open tax year 2016
State and Local Jurisdiction [Member] | Earliest Tax Year [Member]  
Open tax year 2012
State and Local Jurisdiction [Member] | Latest Tax Year [Member]  
Open tax year 2016