Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity

v2.4.0.6
Consolidated Statements of Stockholders' Equity (USD $)
In Thousands, except Share data
Common Stock
Treasury Stock
Additional paid-in capital
Retained paid-in (accumulated) (deficit)
Total
Beginning balance at Apr. 30, 2009 $ 8,869   $ 7,023 $ 5,207 $ 21,099
Beginning balance (shares) at Apr. 30, 2009 8,869        
Issuance of shares under stock option plans (shares) 50        
Issuance of shares under stock option plans 50   68   118
Net loss       (10,743) (10,743)
Stock based compensation expense     918   918
Ending balance at Apr. 30, 2010 8,919   8,009 (5,536) 11,392
Ending balance (shares) at Apr. 30, 2010 8,919        
Issuance of shares under stock option plans (shares) 10        
Issuance of shares under stock option plans 10   3    13
Net loss       (4,633) (4,633)
Stock based compensation expense     610    610
Ending balance at Apr. 30, 2011 8,929   8,622 (10,169) 7,381
Ending balance (shares) at Apr. 30, 2011 8,929        
Net loss       (3,259) (3,259)
Stock based compensation expense     451    451
Issuance of shares under registered direct offering (shares) 1,775        
Issuance of shares under registered direct offering 1,775   1,223   2,998
Treasury stock purchased   (45)     (45)
Ending balance at Apr. 30, 2012 $ 10,703 $ (45) $ 10,296 $ (13,428) $ 7,526
Ending balance (shares) at Apr. 30, 2012 10,703