Federal, State and Local Income Taxes (Detail Textuals) (USD $)	3 Months Ended
	Jul. 31, 2012	Jul. 31, 2011
Income Tax Disclosure [Abstract]
Net operating loss carryforward	$ 360,000
Gain from deconsolidation of the company's asset management and mutual fund distribution subsidiaries	50,510,000
Deferred non-cash postemployment compensation granted to VLI's former employee	$ 1,770,000
Effective income tax rate	37.71%	35.55%