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Note 15 - Income Taxes
6 Months Ended
Sep. 30, 2016
Notes to Financial Statements  
Income Tax Disclosure [Text Block]
15. Income Taxes
 
For the three and six months ended September 30, 2016, we recorded income tax provisions of $2.9 million and $5.1 million, reflecting effective tax rates of 42.1% and 42.4%, respectively. For the three and six months ended September 30, 2015, we recorded income tax provisions of $2.5 million and $4.2 million, reflecting effective tax rates of 43.4% and 40.0%, respectively. Our effective tax rates for the three and six months ended September 30, 2016 and 2015 were affected by non-benefitted losses incurred in certain tax jurisdictions.