Annual report pursuant to Section 13 and 15(d)

Note 4 - Lease Receivable (Details Textual)

v3.22.4
Note 4 - Lease Receivable (Details Textual)
 2 Months Ended 12 Months Ended
Feb. 24, 2022
USD ($)
Dec. 31, 2022
USD ($)
Dec. 31, 2021
USD ($)
Oct. 31, 2022
USD ($)
Oct. 31, 2021
USD ($)
Feb. 15, 2021
USD ($)
ft²
Nov. 30, 2019
ft²
Area of Land Damaged by Fire (Square Foot) | ft²             30,000
Payments to Acquire Property, Plant, and Equipment, Total   $ 4,771,000 $ 2,350,000        
Sales-Type Lease, Net Investment in Lease, Excluding Accrued Interest, after Allowance for Credit Loss, Total   $ 17,000,000.0          
Sales-Type Lease, Net Investment in Lease, Excluding Accrued Interest, after Allowance for Credit Loss, Implied Interest Rate   0.50%          
Proceeds from Sales-type Lease Payments, Financing Activities   $ 920,000          
Sales-type Lease, Interest Income   $ 76,000          
LiNiCo [Member]              
Payments to Acquire Property, Plant, and Equipment, Total $ 800,000            
Recycling Facility at TRIC [Member]              
Area of Real Estate Property (Square Foot) | ft²           136,750  
Lessor, Operating Lease, Lessee's Second Option to Purchase           $ 15,250,000  
First Nonrefundable Deposit Subject to Purchase Option         $ 1,250,000    
Second Nonrefundable Deposit Subject to Purchase Option       $ 2,000,000      
Lessor, Operating Lease, Monthly Payments to be Received           68,000  
Lessor, Operating Lease, Monthly Payments to be Received in Last Six Months of Lease Term           $ 100,640