Goodwill (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Goodwill [Roll Forward]
Goodwill, beginning balance	$ 20,923	$ 20,079
Impact of foreign exchange	355	854
Adjustment to prior year allocation		(10)
Acquisition	15,816
Impairment	(1,918)	0
Goodwill, ending balance	35,176	20,923
Lawson
Goodwill [Roll Forward]
Goodwill, beginning balance	7,369	7,174
Impact of foreign exchange	85	205
Adjustment to prior year allocation		(10)
Acquisition	15,816
Impairment	(1,918)
Goodwill, ending balance	21,352	7,369
Bolt
Goodwill [Roll Forward]
Goodwill, beginning balance	13,554	12,905
Impact of foreign exchange	270	649
Adjustment to prior year allocation		0
Acquisition	0
Impairment	0
Goodwill, ending balance	$ 13,824	$ 13,554

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of transfers into (out of) an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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