XML 59 R48.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 11 - Income Taxes (Details Textual)
3 Months Ended 12 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Mar. 31, 2018
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent 34.00%    
Effective Income Tax Rate Reconciliation, Percent (16.40%) 11.00%  
Scenario, Forecast [Member] | Minimum [Member]      
Effective Income Tax Rate Reconciliation, Percent     35.00%
Scenario, Forecast [Member] | Maximum [Member]      
Effective Income Tax Rate Reconciliation, Percent     38.00%