XML 78 R62.htm IDEA: XBRL DOCUMENT v3.6.0.2
Note 10 - Equity Plans - Stock-based Compensation Expense Recognized on Restricted Stock Units (Details) - Restricted Stock Units (RSUs) [Member] - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
RSU (income) expense after taxes $ 81 $ 631 $ 774
New Plan [Member]      
RSU expense before taxes of New Plan 42
Old Plan [Member]      
RSU expense before taxes of New Plan $ (73) $ 1,047 $ 1,252