XML 11 R3.htm IDEA: XBRL DOCUMENT  v2.3.0.11
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
In Thousands, except Share data
Jul. 31, 2011
Apr. 30, 2011
Allowances for doubtful accounts receivable $ 303 $ 243
Property and equipment, accumulated depreciation 27,739 27,430
Capitalized software, accumulated amortization 9,949 9,323
Other intangibles, accumulated amortization $ 3,698 $ 3,539
Class A treasury stock, shares 4,348,663 4,348,663
Class A
   
Common stock, par value $ 0.1 $ 0.1
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 27,982,159 27,651,615
Class B
   
Common stock, par value $ 0.1 $ 0.1
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 2,587,086 2,747,086
Common stock, shares outstanding 2,587,086 2,747,086