v3.26.1
Summary of Significant Accounting Policies - Summary of Property and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Dec. 31, 2025
Property, Plant and Equipment [Line Items]    
Net Book Value $ 5 $ 0
C.C. Carlton Industries, Ltd.    
Property, Plant and Equipment [Line Items]    
Cost 38,776 37,658
Accumulated Depreciation (14,795) (13,775)
Net Book Value 23,981 23,883
C.C. Carlton Industries, Ltd. | Land    
Property, Plant and Equipment [Line Items]    
Cost 365 365
Net Book Value 365 365
C.C. Carlton Industries, Ltd. | Construction Equipment    
Property, Plant and Equipment [Line Items]    
Cost 34,093 33,144
Accumulated Depreciation (12,947) (12,002)
Net Book Value 21,146 21,142
C.C. Carlton Industries, Ltd. | Transportation Equipment    
Property, Plant and Equipment [Line Items]    
Cost 2,499 2,330
Accumulated Depreciation (1,447) (1,393)
Net Book Value 1,052 937
C.C. Carlton Industries, Ltd. | Furniture & Fixtures    
Property, Plant and Equipment [Line Items]    
Cost 29 29
Accumulated Depreciation (29) (29)
C.C. Carlton Industries, Ltd. | Office Equipment    
Property, Plant and Equipment [Line Items]    
Cost 255 255
Accumulated Depreciation (231) (228)
Net Book Value 24 27
C.C. Carlton Industries, Ltd. | Leasehold Improvements    
Property, Plant and Equipment [Line Items]    
Cost 1,535 1,535
Accumulated Depreciation (141) (123)
Net Book Value $ 1,394 $ 1,412