Annual report pursuant to Section 13 and 15(d)

SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION - Reconciliation of Real Estate and Accumulated Depreciation (Details)

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SCHEDULE III - REAL ESTATE AND ACCUMULATED DEPRECIATION - Reconciliation of Real Estate and Accumulated Depreciation (Details) - USD ($)
 3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Jun. 30, 2021
Feb. 04, 2021
Jun. 30, 2020
Investment in real estate:              
Balance, beginning of year $ 71,770,177 $ 71,770,177 $ 485,037,215 $ 485,368,450      
Addition: acquisition and developments   0 361,196 24,877      
Deduction: Dispositions and other   (70,244,151) (413,628,234) (356,112)      
Balance, end of year   1,526,026 71,770,177 485,037,215      
Accumulated depreciation:              
Balance, beginning of year 6,832,167 6,832,167 105,825,816 87,154,095      
Addition: Depreciation   182,116 9,748,659 18,671,721      
Deduction: dispositions and other   (6,756,076) (108,742,308) 0      
Balance, end of year   258,207 6,832,167 105,825,816      
Asset retirement obligation   $ 0 $ 8,762,579 $ 8,044,200      
Pinedale LGS              
Accumulated depreciation:              
Net carrying value of leased properties         $ 164,500,000   $ 164,500,000
Gross investment         230,600,000    
Accumulated depreciation         $ 66,100,000    
GIS              
Investment in real estate:              
Balance, end of year 183,000,000            
Accumulated depreciation:              
Balance, end of year 42,700,000            
Long-lived asset impairment $ 140,300,000            
Net carrying value of leased properties           $ 54,700,000  
Gross investment           70,200,000  
Accumulated depreciation           6,700,000  
Asset retirement obligation           $ 8,800,000