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COMMITMENTS AND CONTINGENCIES (Details) (USD $)
 1 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended 3 Months Ended
Sep. 30, 2011
Jul. 31, 2011
Tenant_in_Common
Mar. 31, 2013
Partnership
Dec. 31, 2012
Mar. 31, 2013
Trapeza Entities [Member]
Entity
Dec. 31, 2012
Trapeza Entities [Member]
Mar. 31, 2013
LEAF [Member]
Mar. 31, 2013
LEAF I [Member]
Mar. 31, 2013
LEAF II [Member]
Mar. 31, 2013
Resource Securities [Member]
Dec. 31, 2012
Resource Securities [Member]
Aug. 31, 2013
Subsequent Event [Member]
Sep. 30, 2013
Subsequent Event [Member]
Trapeza Entities [Member]
Partnership
LEAF lease valuation commitment [Abstract]                          
Floor value of equity for shortfall obligation             $ 18,700,000            
Maximum testing date for obligation (in days)             90 days            
Limited loan guarantee [Abstract]                          
Number of partnerships     2                    
Maturity date of debt               Mar. 20, 2014 Dec. 21, 2013        
Maximum guarantee provided by the company     7,300,000         2,300,000 5,000,000        
Amount of lender discount               250,000 347,500        
Broker-dealer capital requirement                          
Minimum net capital required                   125,000 113,000    
Net capital                   623,000 258,000    
Minimum requirement of net capital exceeded by                   498,000 145,000    
Clawback liability [Abstract]                          
Number of entities owned by entity and co-managing partner         2                
Potential clawback liabilities         4,400,000                
Contribution towards potential clawback liabilities         2,200,000                
Contribution towards potential clawback liabilities (in hundredths)         50.00%                
Clawback liability     1,181,000 1,181,000 1,200,000 1,200,000              
Number of partnerships dissolved                         2
Settlement of clawback liability                         1,100,000
Legal proceedings [Abstract]                          
Notes purchased 20,000,000                        
Real estate commitments [Abstract]                          
Investment commitment (in hundredths)     1.00%                    
Maximum investment commitment     2,500,000                    
Remaining commitment     262,000                    
Number of Tenant in Common programs   1                      
Maximum fund for capital improvements   1,900,000                      
Period for capital improvement   2 years                      
Advance for capital improvements     $ 1,700,000                 $ 250,000