Annual report pursuant to Section 13 and 15(d)

Restructuring (Details)

v2.4.1.9
Restructuring (Details) (USD $)
12 Months Ended
Nov. 30, 2014
Nov. 30, 2013
position
Restructuring Cost and Reserve [Line Items]    
Goal of implementing turn-key manufacturing 100.00%caw_GoalofImplementingTurnKeyManufacturingPercent  
Current office space utilized 0.5caw_CurrentOfficeSpaceUtilizedPercent  
2014 Restructuring Plan [Member]    
Restructuring Cost and Reserve [Line Items]    
Number of positions 37caw_RestructuringandRelatedCostNumberofPositions
/ us-gaap_RestructuringPlanAxis
= caw_A2014RestructuringPlanMember
98caw_RestructuringandRelatedCostNumberofPositions
/ us-gaap_RestructuringPlanAxis
= caw_A2014RestructuringPlanMember
Expected cost remaining 1,043,897us-gaap_RestructuringAndRelatedCostExpectedCostRemaining1
/ us-gaap_RestructuringPlanAxis
= caw_A2014RestructuringPlanMember
 
Employee Severance [Member] | 2014 Restructuring Plan [Member]    
Restructuring Cost and Reserve [Line Items]    
Expected cost 2,738,570us-gaap_RestructuringAndRelatedCostExpectedCost1
/ us-gaap_RestructuringCostAndReserveAxis
= us-gaap_EmployeeSeveranceMember
/ us-gaap_RestructuringPlanAxis
= caw_A2014RestructuringPlanMember
 
Incurred cost 1,694,673us-gaap_RestructuringAndRelatedCostCostIncurredToDate1
/ us-gaap_RestructuringCostAndReserveAxis
= us-gaap_EmployeeSeveranceMember
/ us-gaap_RestructuringPlanAxis
= caw_A2014RestructuringPlanMember