XML 45 R33.htm IDEA: XBRL DOCUMENT v3.10.0.1
Note 9 - Property and Equipment (Tables)
 3 Months Ended
Jul. 31, 2018
Notes Tables  
Property, Plant and Equipment [Table Text Block]
   
July 31,
    
April 30,
  
($ in thousands)
  
2018
    
2018
  
                 
Building and leasehold improvements
   $
1,013
     $
1,013
  
Furniture and equipment
    
4,036
      
4,031
  
     
5,049
      
5,044
  
Accumulated depreciation and amortization
    
(3,737
 )    
(3,673
 )
Total property and equipment, net
   $
1,312
     $
1,371