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Interest rate swap contract (Details Narrative) (USD $)
6 Months Ended
Apr. 30, 2013
Interest Rate Swap Contract Details Narrative  
Notional amount of interest rate swap $ 19,878,000
Maturity date Jan. 31, 2023
Interest rate paid The contract effectively converts the LIBOR based variable rate to a fixed rate of 3.81%.
Fixed interest rate 3.81%