v3.26.1
Significant accounting policies (Details)
12 Months Ended
Dec. 31, 2025
USD ($)
customer
segment
Dec. 31, 2024
USD ($)
customer
Jul. 19, 2021
Significant accounting policies (Details) [Line Items]      
Cost of revenues $ 83,127,061 $ 79,912,121  
Capitalized interest cost $ 200,000 200,000  
Finite lived intangible asset useful lives 15 years    
Impairment of finite-lived intangibles $ 0 0  
Advertising costs 100,000 200,000  
Unrecognized tax benefits, interest and penalties $ 0 $ 0  
Unrecognized tax benefit duration 12 months    
Number of operating segment | segment 1    
Revenue from Rights Concentration Risk [Member] | Revenue Benchmark [Member]      
Significant accounting policies (Details) [Line Items]      
Number of major customer | customer 1 1  
Revenue from Rights Concentration Risk [Member] | Accounts Receivable [Member]      
Significant accounting policies (Details) [Line Items]      
Number of major customer | customer   1  
Revenue from Rights Concentration Risk [Member] | Customer 1 [Member] | Revenue Benchmark [Member]      
Significant accounting policies (Details) [Line Items]      
Percentage of net sales 10.00% 10.00%  
Customer Concentration Risk [Member] | Accounts Receivable [Member]      
Significant accounting policies (Details) [Line Items]      
Number of major customer | customer 1    
Customer Concentration Risk [Member] | Customer 1 [Member] | Revenue Benchmark [Member]      
Significant accounting policies (Details) [Line Items]      
Percentage of net sales 10.00%    
Shipping and Handling [Member]      
Significant accounting policies (Details) [Line Items]      
Cost of revenues $ 9,500,000 $ 9,600,000  
North America [Member] | Revenue from Rights Concentration Risk [Member] | Revenue Benchmark [Member]      
Significant accounting policies (Details) [Line Items]      
Percentage of net sales 99.00% 99.00%  
UNITED STATES | Revenue from Rights Concentration Risk [Member] | Revenue Benchmark [Member]      
Significant accounting policies (Details) [Line Items]      
Percentage of net sales 93.00% 93.00%  
Minimum [Member]      
Significant accounting policies (Details) [Line Items]      
Useful lives of assets 3 years    
Leases remaining lease term 1 year    
Maximum [Member]      
Significant accounting policies (Details) [Line Items]      
Useful lives of assets 20 years    
Leases remaining lease term 5 years    
Emerald Lake Capital LP [Member] | US Salt Parent Holdings [Member]      
Significant accounting policies (Details) [Line Items]      
Percentage of ownership interest     99.50%
Emerald Lake Capital LP [Member] | US Salt Intermediate Holdings, LLC [Member]      
Significant accounting policies (Details) [Line Items]      
Percentage of noncontrolling parent interest 1.00%    
Emerald Lake Capital LP [Member] | Class A units [Member] | US Salt Parent Holdings [Member]      
Significant accounting policies (Details) [Line Items]      
Percentage of ownership interest 99.50%