XML 21 R24.htm IDEA: XBRL DOCUMENT v2.4.0.8
4. COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Apr. 30, 2013
Commitments and Contingencies Disclosure [Abstract]  
Future minimum lease payments under all non-cancelable operating leases
Year ending April 30,:     Minimum
Lease
Payments
 
  2014     $ 1,072,000  
  2015       1,079,000  
  2016       1,079,000  
  2017       1,068,000  
  2018       730,000  
        $ 5,028,000