Organization and Summary of Significant Accounting Policies (Tables)

9 Months Ended

Jan. 31, 2014

Organization, Consolidation and Presentation Of Financial Statements [Abstract]

Schedule of levels of fair value measurements of investments

	As of January 31, 2014
($ in thousands)	Level 1		Level 2		Level 3		Total
Cash equivalents	$	3,858	$	-	$	-	$	3,858
Securities available-for-sale		9,160		-		-		9,160
	$	13,018	$	-	$	-	$	13,018

	As of April 30, 2013
($ in thousands)	Level 1		Level 2		Level 3		Total
Cash equivalents	$	6,312	$	-	$	-	$	6,312
Securities available-for-sale		6,682		-		-		6,682
	$	12,994	$	-	$	-	$	12,994

- Definition

Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances.

+ References+ Details