Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Income Taxes (Details Textual)

v2.4.1.9
Note 3 - Income Taxes (Details Textual)
 3 Months Ended 9 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Mar. 31, 2015
Mar. 31, 2014
Effective Income Tax Rate Reconciliation, Percent 35.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations 32.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations 36.50%us-gaap_EffectiveIncomeTaxRateContinuingOperations 35.30%us-gaap_EffectiveIncomeTaxRateContinuingOperations