Summary of Significant Accounting Policies and Other Items - Property and Equipment (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021
Property and equipment
Gross property and equipment	$ 316,625	$ 292,076
Less: Accumulated depreciation	(200,573)	(175,992)
Net property and equipment	116,052	116,084
Property and equipment, net	129,998	129,117
Land
Property and equipment
Gross property and equipment	5,302	3,203
Buildings and improvements
Property and equipment
Gross property and equipment	$ 25,480	22,532
Buildings and improvements \| Minimum
Property and Equipment
Estimated useful life	5 years
Buildings and improvements \| Maximum
Property and Equipment
Estimated useful life	30 years
Machinery and equipment
Property and equipment
Gross property and equipment	$ 57,883	56,937
Machinery and equipment \| Minimum
Property and Equipment
Estimated useful life	2 years
Machinery and equipment \| Maximum
Property and Equipment
Estimated useful life	12 years
Vehicles under finance lease
Property and Equipment
Estimated useful life	3 years
Property and equipment
Vehicles under finance lease	$ 29,045	23,450
Rental equipment
Property and equipment
Gross property and equipment	$ 194,088	180,704
Rental equipment \| Minimum
Property and Equipment
Estimated useful life	2 years
Rental equipment \| Maximum
Property and Equipment
Estimated useful life	11 years
Furniture and fixtures
Property and Equipment
Estimated useful life	5 years
Property and equipment
Gross property and equipment	$ 1,759	1,755
Computers and software
Property and equipment
Gross property and equipment	$ 3,068	3,495
Computers and software \| Minimum
Property and Equipment
Estimated useful life	2 years
Computers and software \| Maximum
Property and Equipment
Estimated useful life	4 years
Construction in progress
Property and equipment
Gross property and equipment	$ 13,946	$ 13,033

Amount, before accumulated amortization, of right-of-use asset from finance lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
-Section 50
-Paragraph 1
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
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-SubTopic 10
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-URI https://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
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