Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies - Additional Information (Details)

v3.20.1
Commitments and Contingencies - Additional Information (Details)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2019
Lawsuit
Mar. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Jan. 13, 2020
Lawsuit
May 20, 2019
Lawsuit
Commitments And Contingencies [Line Items]          
Outstanding purchase orders with its outside vendors and suppliers   $ 61,400      
Payments received in advance of satisfying performance obligations   1,648      
Performance obligation partially offset of revenue recognized   1,289      
Number of lawsuits | Lawsuit         2
No. of additional shareholder derivative who filed lawsuits | Lawsuit 3        
Number of derivative lawsuits | Lawsuit       4  
Lifetime Warranties | Direct-to-Consumer          
Commitments And Contingencies [Line Items]          
Sales revenue   $ 18,087 $ 17,728