XML 65 R53.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 7 - Intangible Assets (Details Textual) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Mar. 31, 2017
Mar. 31, 2016
Amortization of Intangible Assets $ 1.1 $ 1.0 $ 3.1 $ 2.6
Finite-Lived Intangible Assets, Amortization Expense, Remainder of Fiscal Year 2.0   2.0  
Finite-Lived Intangible Assets, Amortization Expense, Year Two 8.4   8.4  
Finite-Lived Intangible Assets, Amortization Expense, Year Three 8.4   8.4  
Finite-Lived Intangible Assets, Amortization Expense, Year Four 7.9   7.9  
Finite-Lived Intangible Assets, Amortization Expense, Year Five 7.4   7.4  
Finite-Lived Intangible Assets, Amortization Expense, after Year Five $ 56.1   $ 56.1