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Income Taxes - Schedule of tax effects of temporary differences and carryforwards of the TRSs included in net deferred tax assets (Details) - USD ($)
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Income Tax Disclosure [Abstract]      
Net operating loss carryforwards $ 13,362,000 $ 23,944,000  
Property, primarily differences in depreciation and amortization, the tax basis of land assets and treatment of certain other costs 9,019,000    
Property, primarily differences in depreciation and amortization, the tax basis of land assets and treatment of certain other costs   (1,013,000)  
Other 733,000 475,000  
Net deferred tax assets 23,114,000 23,406,000  
Unrecognized tax benefits $ 0 $ 0 $ 0