Summary of Significant Accounting Policies (Details)	12 Months Ended
	Dec. 31, 2021
Buildings | Minimum
Useful life	10 years
Shop Machinery and Equipment [Member] | Maximum
Useful life	10 years
Shop Machinery and Equipment [Member] | Minimum
Useful life	3 years
Land Improvements | Minimum
Useful life	10 years
Land Improvements | Maximum
Useful life	15 years
Office Equipment | Minimum
Useful life	3 years
Office Equipment | Maximum
Useful life	10 years
Trucks and Automotive Equipment | Minimum
Useful life	3 years
Trucks and Automotive Equipment | Maximum
Useful life	10 years
Rental Equipment | Minimum
Useful life	5 years
Rental Equipment | Maximum
Useful life	10 years