Quarterly report pursuant to Section 13 or 15(d)

Management and Advisory Agreements (Details)

v2.4.0.8
Management and Advisory Agreements (Details) (USD $)
 12 Months Ended 12 Months Ended
Nov. 30, 2012
Dec. 31, 2013
Nov. 30, 2012
Minimum [Member]
Nov. 30, 2011
Corridor Infra Trust Management [Member]
Agreements (Textual) [Abstract]        
Quarterly management fee percentage on the value of company's average monthly managed assets       0.25%
Annual management fee percentage on the value of company's average monthly managed assets       1.00%
Quarterly incentive fee on increase in distributions paid       10.00%
Threshold distribution per quarter       $ 0.125
Annually rate of fee percentage on the value of company's average daily managed assets   0.04%    
Administrator minimum annual fee     $ 30,000  
Monthly fee payable to accounting services provider 24,000      
Company net asset, year one   50,000,000    
Annual rate of monthly fee payable to accounting services provider on company assets, year one 0.0125%      
Company net asset, year two   200,000,000    
Annual rate of monthly fee payable to accounting services provider on company assets, year two 0.0075%      
Company net asset, year three   $ 250,000,000    
Annual rate of monthly fee payable to accounting services provider on company assets, year three 0.0025%