Goodwill and Intangible Assets - Schedule of Goodwill (Details) - USD ($) $ in Thousands	6 Months Ended
Aug. 31, 2019	May 31, 2019
Goodwill [Line Items]
Goodwill	$ 54,785
Goodwill	54,785
Automotive Electronics [Member]
Goodwill [Line Items]
Goodwill	8,252
Goodwill, Acquired During Period	0
Goodwill	8,252
Goodwill, Gross		$ 8,252
Goodwill, Impaired, Accumulated Impairment Loss	0
Consumer Electronics [Member]
Goodwill [Line Items]
Goodwill	46,533
Goodwill, Acquired During Period	0
Goodwill	46,533
Goodwill, Gross	78,696
Goodwill, Impaired, Accumulated Impairment Loss	$ (32,163)

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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