XML 33 R52.htm IDEA: XBRL DOCUMENT

Note H - Income Taxes (Details) - Provision for Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2013
Provision for income taxes
Current	$ 13,610us-gaap_CurrentIncomeTaxExpenseBenefit	$ 15,466us-gaap_CurrentIncomeTaxExpenseBenefit	$ 17,045us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred	3,934us-gaap_DeferredIncomeTaxExpenseBenefit	(2,923)us-gaap_DeferredIncomeTaxExpenseBenefit	1,446us-gaap_DeferredIncomeTaxExpenseBenefit
	$ 17,544us-gaap_IncomeTaxExpenseBenefit	$ 12,543us-gaap_IncomeTaxExpenseBenefit	$ 18,491us-gaap_IncomeTaxExpenseBenefit

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.