Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 35,176	$ 20,923
Impact of foreign exchange rates	498	(773)
Goodwill, ending balance	35,674	20,150
Lawson
Goodwill [Roll Forward]
Goodwill, beginning balance	21,352	7,369
Impact of foreign exchange rates	278	(45)
Goodwill, ending balance	21,630	7,324
Bolt
Goodwill [Roll Forward]
Goodwill, beginning balance	13,824	13,554
Impact of foreign exchange rates	220	(728)
Goodwill, ending balance	$ 14,044	$ 12,826