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Summary of Significant Accounting Policies - Narrative (Details)	12 Months Ended
	Dec. 31, 2023 USD ($) segment	Dec. 31, 2022 USD ($)
Revenue from External Customer [Line Items]
Cash equivalents, qualification, maximum original maturity of short-term investments	3 months
Customer deposit requirements, large custom contracts, maximum percentage	50.00%
Allowance for doubtful accounts	$ 823,000	$ 338,000
Revenues	121,167,000	84,825,000
Revenue recognized (less than)	100,000	1,300,000
Deferred income	$ 418,000	37,000
Amortization period of capitalized contract costs	1 year
Product warranty reserves	$ 0	0
Uncertain tax positions		$ 0
Capitalized interest	$ 5,500,000
Number of business segments | segment	1
Developed Technology
Revenue from External Customer [Line Items]
Useful Life (years)	20 years	20 years
Intangible assets, weighted average remaining life	4 years
Minimum
Revenue from External Customer [Line Items]
Rental contract term	6 months
Property and equipment, estimated useful life	3 years
Minimum | Rental Equipment
Revenue from External Customer [Line Items]
Property and equipment, estimated useful life	15 years
Maximum
Revenue from External Customer [Line Items]
Rental contract term	60 months
Property and equipment, estimated useful life	39 years
Maximum | Rental Equipment
Revenue from External Customer [Line Items]
Property and equipment, estimated useful life	25 years
Rental Contracts, Excluding Large Horsepower Compressors | Minimum
Revenue from External Customer [Line Items]
Rental contract term	6 months
Rental Contracts, Large Horsepower Compressors | Maximum
Revenue from External Customer [Line Items]
Rental contract term	60 months
Customer Concentration Risk | Oxy | Sales and Rental Income
Revenue from External Customer [Line Items]
Concentration risk, percentage	50.00%	42.00%
Customer Concentration Risk | Customer One | Accounts Receivable
Revenue from External Customer [Line Items]
Concentration risk, percentage	64.00%	55.00%

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