Organization and Nature of the Business (Details)
6 Months Ended
Jun. 30, 2012
Jun. 22, 2011
Organization and Nature of the Business (Textual) [Abstract]    
Initial Public Offering Shares   13,583,873
Class A common Stock of Public Investors 100.00%  
Class B common Stock of William Manning 100.00%  
Voting Rights held by public 49.80%  
Percentage of voting rights held by majority shareholder 50.20%  
Percentage of economic rights held by public 100.00%  
Percentage Of Economic Rights Held By Controlling Shareholder 0.00%  
Outside ownership interest in limited liability and limited partnership companies 1.20%  
Limited Liability Company (LLC) or Limited Partnership (LP), Managing Member or General Partner, Ownership Interest 13.80%  
Majority Outside Ownership Interest in limited liability and limited partnership companies 84.90%  
Outside Voting Rights in Limited Liability Company LLC or Limited Partnership companies 1.20%  
Managing Member or General Partner Voting Rights In Limited Liability Company LLC or Limited Partnership 13.80%  
Majority Outside Voting Rights in Limited Liability Company LLC or Limited Partnership companies 85.00%  
Outside Economic Rights in Limited Liability Company LLC or Limited Partnership companies 1.20%  
Managing Member or General Partner Economic Rights of Limited Liability Company LLC or Limited 13.80%  
Majority Outside Economic Rights in Limited Liability Company LLC Or Limited Partnership Companies 85.00%