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15. COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Oct. 31, 2016
Commitments and Contingencies Disclosure [Abstract]  
Future minimum rental payments
Fiscal Year Ending October 31,      
2017   $ 2,831,000  
2018     2,349,000  
2019     1,964,000  
2020     1,415,000  
2021     994,000  
Thereafter     117,000  
Total   $ 9,670,000