Note 10 - Income Taxes (Details Textual) - USD ($) $ in Millions |
3 Months Ended | |
|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Effective Income Tax Rate Reconciliation, Percent | 30.90% | 32.20% |
| Effective Income Tax Rate Reconciliation, Nondeductible Expense, Discrete Tax Items | $ 0.4 | $ 0.4 |
| X | ||||||||||
- Definition Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to nondeductible discrete tax items. No definition available.
|
| X | ||||||||||
- Definition Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|