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Discontinued Operations - Additional Information (Detail)
1 Months Ended 3 Months Ended
Feb. 10, 2017
USD ($)
Jan. 31, 2017
Subsidiary
Nov. 30, 2019
USD ($)
Mar. 31, 2022
USD ($)
Jul. 15, 2021
USD ($)
Environmental Incident 1994 [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Costs incurred related to environmental remediation       $ 16,000  
Environmental remediation       $ 342,000  
Sale of Petroleum Segment [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Reduced sales price $ 1,040,000   $ 1,040,000    
Sharing arrangement percentage 20.00%        
Actual cost of the project     $ 427,000    
Percentage of obligation on cost in excess of actual cost     50.00%    
Entities obligation on cost in excess of actual cost     $ 1,894,008    
Maximum additional obligation     $ 104,000    
Terminal [Member] | Sale of Petroleum Segment [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Number of wholly owned subsidiaries | Subsidiary   2      
Terminal [Member] | Sale of Petroleum Segment [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Estimate of possible loss         $ 427,000