Revenues - Disaggregation of Revenue (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Jun. 30, 2023
Jun. 30, 2022
Disaggregation of Revenue [Line Items]        
Revenue from customers $ 20,902 $ 4,988 $ 26,095 $ 9,449
Revenues 21,349 5,393 27,050 10,279
Land sales        
Disaggregation of Revenue [Line Items]        
Revenue from customers (13) 1,725 586 2,283
Management services        
Disaggregation of Revenue [Line Items]        
Revenue from customers 20,774 2,703 25,010 6,250
Operating properties        
Disaggregation of Revenue [Line Items]        
Revenue from customers 141 560 499 916
Operating properties leasing revenues 447 405 955 830
Valencia        
Disaggregation of Revenue [Line Items]        
Revenue from customers 128 2,285 1,085 3,199
Revenues 413 2,568 1,716 3,727
Valencia | Land sales        
Disaggregation of Revenue [Line Items]        
Revenue from customers (13) 1,725 586 2,283
Valencia | Management services        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
Valencia | Operating properties        
Disaggregation of Revenue [Line Items]        
Revenue from customers 141 560 499 916
Operating properties leasing revenues 285 283 631 528
San Francisco        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
Revenues 162 122 324 302
San Francisco | Land sales        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
San Francisco | Management services        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
San Francisco | Operating properties        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
Operating properties leasing revenues 162 122 324 302
Great Park        
Disaggregation of Revenue [Line Items]        
Revenue from customers 20,670 2,602 24,799 6,046
Revenues 20,670 2,602 24,799 6,046
Great Park | Land sales        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
Great Park | Management services        
Disaggregation of Revenue [Line Items]        
Revenue from customers 20,670 2,602 24,799 6,046
Great Park | Operating properties        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
Operating properties leasing revenues 0 0 0 0
Commercial        
Disaggregation of Revenue [Line Items]        
Revenue from customers 104 101 211 204
Revenues 104 101 211 204
Commercial | Land sales        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
Commercial | Management services        
Disaggregation of Revenue [Line Items]        
Revenue from customers 104 101 211 204
Commercial | Operating properties        
Disaggregation of Revenue [Line Items]        
Revenue from customers 0 0 0 0
Operating properties leasing revenues $ 0 $ 0 $ 0 $ 0