XML 41 R23.htm IDEA: XBRL DOCUMENT v3.19.1
Organization - Additional Information (Detail) - USD ($)
12 Months Ended
Sep. 06, 2005
Dec. 31, 2018
Dec. 31, 2017
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Number of units sold during initial offering period 11,925    
Net asset value   $ 61,729,152 $ 77,823,076
Morgan Stanley Wealth Management [Member] | Class A [Member]      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ongoing selling agent fee   2.00%  
Ongoing selling agent fee, monthly percentage   0.1667%  
Morgan Stanley Wealth Management [Member] | Class D [Member]      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Ongoing selling agent fee   0.75%  
Ongoing selling agent fee, monthly percentage   0.0625%  
Minimum [Member]      
Subsidiary of Limited Liability Company or Limited Partnership [Line Items]      
Net asset value per unit liquidation circumstance   $ 400  
Partnership liquidation date circumstance   Dec. 31, 2055  
Net asset value   $ 1,000,000