Quarterly report pursuant to Section 13 or 15(d)

Note 4 - Revenue Recognition (Details Textual)

v3.21.2
Note 4 - Revenue Recognition (Details Textual) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2021
Jun. 30, 2021
Contract with Customer, Asset, after Allowance for Credit Loss, Current, Total $ 24.9  
Contract with Customer, Liability, Total 139.2 $ 129.8
Contract with Customer, Liability, Revenue Recognized $ 68.7