Investment Assets, Net (Tables)

6 Months Ended

Oct. 31, 2012

Investment Assets [Abstract]

Schedule Of Investment Assets [Text Block]

Investment assets, net consist of the following (in thousands):

	October 31, 2012			April 30, 2012
Land held for long-term investment	$	10,769		$	10,769
Other		753			753
Less accumulated depreciation and reserves		(429	)		(260	)
		324			493
	$	11,093		$	11,262