Goodwill - Schedule of goodwill (Details) - USD ($) $ in Thousands	11 Months Ended	12 Months Ended
Dec. 31, 2019	Jan. 31, 2019	Jan. 31, 2018
Goodwill [Roll Forward]
Goodwill - beginning of year	$ 2,380	$ 3,513	$ 836
Acquisition	0	0	2,427
Impairment	0	(881)	0
Currency translation	12	(252)	250
Goodwill - end of year	$ 2,392	$ 2,380	$ 3,513

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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- Definition

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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- Definition

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.

+ References

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- Definition

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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- Definition

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

+ References

No definition available.

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