XML 90 R75.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 13 - Earnings Per Share (Details Textual) - Stock Compensation Plan [Member] - $ / shares
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 124,000 108,400 34,400
Antidilutive Securities Excluded from Computation of Earnings Per Share, Weight Average Exercise Price $ 18.53 $ 17.98 $ 10.03