Annual report pursuant to Section 13 and 15(d)

Intangible Assets - Textuals (Details)

v2.4.1.9
Intangible Assets - Textuals (Details) (USD $)
12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
Nov. 30, 2012
Intangible Assets (Textual) [Abstract]      
Period over which patents are amortized on the straight-line method 17 years    
Loss on write off of intangibles $ 90,248caw_IntangibleAssetsLossesWriteoffsNet $ 0caw_IntangibleAssetsLossesWriteoffsNet $ 79,893caw_IntangibleAssetsLossesWriteoffsNet
Amortization Expense 17,105us-gaap_AmortizationOfIntangibleAssets 20,462us-gaap_AmortizationOfIntangibleAssets 462us-gaap_AmortizationOfIntangibleAssets
2015 388us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths    
2016 388us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo    
2017 388us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearThree    
2018 388us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFour    
2019 $ 376us-gaap_FiniteLivedIntangibleAssetsAmortizationExpenseYearFive