v3.26.1
Summary of Significant Accounting Policies (Details)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2025
Jul. 31, 2016
Mar. 31, 2026
USD ($)
item
segment
Dec. 31, 2025
USD ($)
Mar. 31, 2025
USD ($)
Dec. 31, 2025
USD ($)
Significant accounting policies            
Number of reportable segments | segment     1      
Number of reporting unit | item     1      
Goodwill impairment loss     $ 0 $ 0 $ 0 $ 0
Cylinder deposit liability     24,009 22,438   $ 22,438
Contract term 5 years 5 years        
Renewal term 5 years 5 years        
Revenues     60,151   55,343  
Federal            
Significant accounting policies            
Operating loss carryforwards     0      
State            
Significant accounting policies            
Operating loss carryforwards     400      
Management Service            
Significant accounting policies            
Revenues     $ 800   $ 600  
Customer Concentration Risk | United States Defense Logistics Agency | Revenue from Contract with Customer            
Significant accounting policies            
Concentration risk percentage     10.00%   10.00%  
Revenues     $ 7,700   $ 9,400  
Customer Concentration Risk | United States Defense Logistics Agency | Accounts Receivable            
Significant accounting policies            
Concentration risk percentage     8.00%     23.00%
Accounts receivable     $ 2,700 $ 4,300   $ 4,300