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Acquisitions and Dispositions - Summary of Allocation of Purchase Price for Fair Value of Asset Acquired and Liabilities Assumed (Details) - USD ($)
$ in Thousands
May 31, 2020
Feb. 29, 2020
Jan. 31, 2020
Business Acquisition [Line Items]      
Inventory     $ 6,982
Accounts receivable     3,415
Right of use assets     483
Other current assets     145
Property and equipment     714
Goodwill $ 55,000 $ 55,000 215
Other non-current assets     3
Total assets acquired     18,257
Accounts payable     757
Accrued expenses     483
Lease liabilities     219
Warranty accrual     188
Total     1,647
Total purchase price     16,610
Trademarks [Member]      
Business Acquisition [Line Items]      
Intangible assets other than goodwill     560
Customer Relationships [Member]      
Business Acquisition [Line Items]      
Intangible assets other than goodwill     5,460
Patented Technology [Member]      
Business Acquisition [Line Items]      
Intangible assets other than goodwill     $ 280