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Company's Total Deferred Tax Assets And Deferred Tax Liabilities (Detail) (USD $)
Oct. 31, 2012
Oct. 31, 2011
Current Assets:    
Allowance for doubtful accounts $ 37,500 $ 40,000
Inventory obsolescence 65,700 58,600
Accrued vacation 154,000 114,100
State income taxes 118,400 19,700
Stock based compensation awards 235,600 209,600
Section 263A costs 128,800 132,800
Other 20,966 35,900
Total current assets 760,966 610,700
Long-Term Assets:    
Amortization / intangible assets 103,400 116,900
Long-Term Liabilities:    
Amortization / intangible assets (799,400) (880,600)
Depreciation / equipment and furnishings (381,157) (308,500)
Net long-term deferred tax liabilities (1,077,157) (1,072,200)
Total deferred tax liabilities $ (316,191) $ (461,500)