Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details)

v3.20.1
Commitments and Contingencies (Details)
3 Months Ended
Dec. 27, 2018
USD ($)
Sep. 07, 2018
lawsuit
Mar. 31, 2020
USD ($)
lawsuit
Dec. 31, 2019
USD ($)
Business Acquisition, Contingent Consideration        
Contingent consideration     $ 8,823,000 $ 9,683,000
Number of class action lawsuits (at least) | lawsuit     2  
Payments for legal settlements $ 100,000      
Number of derivative lawsuits (at least) | lawsuit   12    
Purchase obligation     $ 101,100,000  
Accrued Liabilities        
Business Acquisition, Contingent Consideration        
Contingent consideration     2,400,000 2,400,000
Other Noncurrent Liabilities        
Business Acquisition, Contingent Consideration        
Contingent consideration     $ 6,400,000 $ 7,300,000