Revenue - Major Product Lines and Services (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue [Line Items]
Topic 842	$ 135,426	$ 119,592
Topic 606	316,737	246,884
Total	452,163	366,476
Total rental revenue
Disaggregation of Revenue [Line Items]
Topic 842	112,903	105,135
Topic 606	5,385	4,010
Total	118,288	109,145
Rental
Disaggregation of Revenue [Line Items]
Topic 842	112,903	105,135
Topic 606	0	0
Total	112,903	105,135
Shipping and handling
Disaggregation of Revenue [Line Items]
Topic 842	0	0
Topic 606	5,385	4,010
Total	5,385	4,010
Total sales and services
Disaggregation of Revenue [Line Items]
Topic 842	22,523	14,457
Topic 606	311,352	242,874
Total	333,875	257,331
Equipment sales
Disaggregation of Revenue [Line Items]
Topic 842	17,708	12,237
Topic 606	283,582	214,949
Total	301,290	227,186
Parts and services
Disaggregation of Revenue [Line Items]
Topic 842	4,815	2,220
Topic 606	27,770	27,925
Total	$ 32,585	$ 30,145