XML 19 R42.htm IDEA: XBRL DOCUMENT v3.2.0.727
Note 9 - Income Taxes (Details Textual) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Dec. 31, 2014
Unrecognized Tax Benefits $ 2.3   $ 2.3   $ 2.3
Effective Income Tax Rate Reconciliation, Percent 10.60% 35.60% 16.10% 35.60%  
Deferred Tax Assets, Valuation Allowance $ 1.3   $ 1.3