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Concentrations (Details Narrative)
12 Months Ended
Dec. 31, 2021
USD ($)
Integer
Dec. 31, 2020
USD ($)
Concentration Risk [Line Items]    
Number of mining tenants | Integer 5  
Accounts receivable $ 793,000 $ 923,000
Mining Top Customer [Member]    
Concentration Risk [Line Items]    
Top lessee rent percent of revenue 23.00%  
Accounts receivable $ 278,000