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Summary of Significant Accounting Policies - Warranty Accrual (Details) (USD $)
12 Months Ended
Oct. 31, 2014
Oct. 31, 2013
Standard Product Warranty Accrual, Balance Sheet Classification [Abstract]    
Beginning balance $ 60,000us-gaap_ExtendedProductWarrantyAccrualCurrent $ 60,000us-gaap_ExtendedProductWarrantyAccrualCurrent
Warranty service provided (175,728)us-gaap_ProductWarrantyExpense (203,656)us-gaap_ProductWarrantyExpense
New product warranties 169,695us-gaap_ProductWarrantyAccrualWarrantiesIssued 205,929us-gaap_ProductWarrantyAccrualWarrantiesIssued
Changes to pre-existing warranty accruals 11,033us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease (2,273)us-gaap_ProductWarrantyAccrualPreexistingIncreaseDecrease
Ending balance $ 65,000us-gaap_ExtendedProductWarrantyAccrualCurrent $ 60,000us-gaap_ExtendedProductWarrantyAccrualCurrent