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Net Assets in Liquidation - Additional Information (Detail) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
May 12, 2020
May 06, 2020
Mar. 30, 2020
Mar. 16, 2020
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Subsequent Event [Member]                
Net Assets In Liquidation [Line Items]                
Liquidating distributions per common share   $ 0.10            
Estimated future liquidating distributions per common share $ 21.68              
Liquidating distribution declared date   May 06, 2020            
Remeasurement [Member]                
Net Assets In Liquidation [Line Items]                
Net increase (decrease) in liquidation value           $ 600    
Worldwide Plaza [Member]                
Net Assets In Liquidation [Line Items]                
Net increase (decrease) in liquidation value           (700)    
Liquidation Value [Member]                
Net Assets In Liquidation [Line Items]                
Liquidation value of property         $ 1,725,000      
Increase (decrease) in net assets subject to liquidation         2,900 (11,800)    
Net increase (decrease) in liquidation value         $ (4,613) (132)    
Liquidating distributions per common share       $ 0.10 $ 21.78      
Net assets in liquidation         $ 365,725 360,765 $ 362,791 $ 372,556
Liquidating distributions to unit holders         $ 1,006,000 $ 11,900    
Liquidating distributions per unit         81.69      
Liquidation Value [Member] | Subsequent Event [Member]                
Net Assets In Liquidation [Line Items]                
Liquidating distributions per common share   $ 0.10            
Liquidation Value [Member] | Viceroy Management Agreement [Member]                
Net Assets In Liquidation [Line Items]                
Net increase (decrease) in liquidation value         $ 1,700      
Liquidation Value [Member] | Remeasurement [Member]                
Net Assets In Liquidation [Line Items]                
Net increase (decrease) in liquidation value         1,000      
Liquidation Value [Member] | Worldwide Plaza [Member]                
Net Assets In Liquidation [Line Items]                
Net increase (decrease) in liquidation value         $ 5,600      
Common Stock [Member]                
Net Assets In Liquidation [Line Items]                
Common stock, shares outstanding         16,791,769   16,791,769  
Common Stock [Member] | Liquidation Value [Member]                
Net Assets In Liquidation [Line Items]                
Common stock, shares outstanding         16,791,769      
Stock Units [Member] | Liquidation Value [Member]                
Net Assets In Liquidation [Line Items]                
Liquidating distributions per unit     59.91