Annual report pursuant to Section 13 and 15(d)

Revenues by Geographic Location (Tables)

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Revenues by Geographic Location (Tables)
 12 Months Ended
Apr. 30, 2015
Segment Reporting [Abstract]  
Revenue by geographic location
    United                    
    States     Europe     Other*     Consolidated  
April 30, 2015                                
Revenues   $ 23,285,000       3,785,000       1,188,000       28,258,000  
Total assets   $ 6,269,000       6,000       0       6,275,000  
Long lived assets   $ 1,498,000       0       0       1,498,000  
                                 
April 30, 2014                                
Revenues   $ 24,917,000     $ 3,431,000     $ 2,051,000     $ 30,399,000  
Total assets   $ 7,556,000     $ 16,000     $ 0     $ 7,572,000  
Long lived assets   $ 1,353,000     $ 0     $ 0     $ 1,353,000