Goodwill and Intangible Assets - Goodwill (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2022 USD ($)
Goodwill [Roll Forward]
Beginning balance	$ 202,406
Translation adjustment	(2,819)
Goodwill adjustment	(3,519)
Ending Balance	196,068
Vegetation Management
Goodwill [Roll Forward]
Beginning balance	132,963
Translation adjustment	(1,876)
Goodwill adjustment	(3,519)
Ending Balance	127,568
Industrial Equipment
Goodwill [Roll Forward]
Beginning balance	69,443
Translation adjustment	(943)
Goodwill adjustment	0
Ending Balance	$ 68,500