Note 1 - Significant Accounting Policies (Tables)

12 Months Ended

Apr. 30, 2014

Accounting Policies [Abstract]

Schedule of Inventory, Current [Table Text Block]

	Fiscal 2014		Fiscal 2013
Fuel	$	95,004	$	87,262
Merchandise		109,829		102,252
Total inventory	$	204,833	$	189,514

Property, Plant and Equipment [Table Text Block]

Buildings	25-40 years
Machinery and equipment	5-30 years
Leasehold interest in property and equipment	Lesser of term of lease or life of asset
Leasehold improvements	Lesser of term of lease or life of asset