XML 91 R29.htm IDEA: XBRL DOCUMENT v3.3.1.900
Property and Equipment (Tables)
9 Months Ended
Jan. 31, 2016
Property, Plant and Equipment [Abstract]  
Schedule of property and equipment
    January 31,     April 30,  
($ in thousands)   2016     2015  
Land   $ 726     $ 726  
Building and leasehold improvements     5,037       5,037  
Furniture and equipment     4,121       4,084  
      9,884       9,847  
Accumulated depreciation and amortization     (6,375 )     (6,157 )
Total property and equipment, net   $ 3,509     $ 3,690