XML 51 R38.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 14 - Equity Compensation Plan (Tables)
12 Months Ended
Dec. 31, 2017
Notes Tables  
Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]
    Number of
restricted  shares
    Weighted average grant
date fair value per
non-vested share
 
Non-vested, January 1, 2017    
57,678
     
7.58
 
Vested    
57,678
     
7.58
 
Non-vested, December 31, 2017