XML 25 R6.htm IDEA: XBRL DOCUMENT v2.4.0.6
Consolidated Statements of Equity (USD $)
In Thousands, except Share data
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock [Member]
Noncontrolling Interest [Member]
Total
Balance at Apr. 30, 2009 $ 122 $ 40,313 $ 123,213 $ (6,671) $ 100 $ 157,077
Balance (in Shares) at Apr. 30, 2009 12,228,465          
Issuance of common stock   110       110
Issuance of common stock (in Shares) 5,426          
Stock options/warrants exercised   200       200
Stock options/warrants exercised (in Shares) 11,250          
Purchase of treasury shares, value       (10,857)   (10,857)
Tax benefit of options exercised/restricted stock vested   134       134
Stock based compensation 1 2,726       2,727
Stock based compensation (in Shares) 23,666          
Dividends on subsidiary preferred stock     (40)     (40)
Net income     26,839     26,839
Balance at Apr. 30, 2010 123 43,483 150,012 (17,528) 100 176,190
Balance (in Shares) at Apr. 30, 2010 12,268,807          
Issuance of common stock   103       103
Issuance of common stock (in Shares) 4,851          
Purchase of treasury shares, value       (20,347)   (20,347)
Tax benefit of options exercised/restricted stock vested   5       5
Stock based compensation   2,885       2,885
Stock based compensation (in Shares) 3,000          
Dividends on subsidiary preferred stock     (40)     (40)
Net income     28,215     28,215
Balance at Apr. 30, 2011 123 46,476 178,187 (37,875) 100 187,011
Balance (in Shares) at Apr. 30, 2011 12,276,658          
Issuance of common stock   118       118
Issuance of common stock (in Shares) 3,862          
Stock options/warrants exercised 1 1,370       1,371
Stock options/warrants exercised (in Shares) 88,647          
Purchase of treasury shares, value       (39,367)   (39,367)
Tax benefit of options exercised/restricted stock vested   221       221
Stock based compensation   2,172       2,172
Stock based compensation (in Shares) 2,000          
Dividends on subsidiary preferred stock     (40)     (40)
Net income     32,987     32,987
Balance at Apr. 30, 2012 $ 124 $ 50,357 $ 211,134 $ (77,242) $ 100 $ 184,473
Balance (in Shares) at Apr. 30, 2012 12,371,167