Quarterly report pursuant to Section 13 or 15(d)

Accounts Receivable and Allowance for Doubtful Accounts (Details)

v3.20.2
Accounts Receivable and Allowance for Doubtful Accounts (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Jun. 30, 2019
Receivables [Abstract]      
Accounts receivable - trade $ 101,717 $ 105,373  
Allowance for doubtful accounts (266) (306)  
Accounts receivable, net $ 101,451 $ 105,067 $ 111,525