Annual report pursuant to Section 13 and 15(d)

Supplemental Financial Statement Information - Additional Information (Details)

v3.21.1
Supplemental Financial Statement Information - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Impairment of held-for-sale assets   $ 376 $ 0
Assets held for sale   1,073 0
Depreciation   1,100 1,200
Amortization   $ 1,300 1,400
Acquired finite-lived intangible assets, weighted average useful life   12 years 3 months 18 days  
Goodwill impairment charge $ 9,000 $ 8,996 $ 0
Machinery and Equipment      
Property, Plant and Equipment [Line Items]      
Impairment of held-for-sale assets   300  
Assets held for sale   $ 900  
Supplier Concentration Risk | Vendor One      
Property, Plant and Equipment [Line Items]      
Purchases from vendors   49.50% 63.40%
Supplier Concentration Risk | Vendor Two      
Property, Plant and Equipment [Line Items]      
Purchases from vendors   41.60% 52.90%
Trademarks and tradenames      
Property, Plant and Equipment [Line Items]      
Acquired finite-lived intangible assets, weighted average useful life   5 years  
Other intangibles      
Property, Plant and Equipment [Line Items]      
Acquired finite-lived intangible assets, weighted average useful life   15 years