Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Summary of Significant Accounting Policies, Allowance for Doubtful Accounts (Details)

v3.20.2
Nature of Business and Summary of Significant Accounting Policies, Allowance for Doubtful Accounts (Details) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Maximum [Member]    
Accounts Receivable, after Allowance for Credit Loss [Abstract]    
Allowance for doubtful accounts $ 0.1 $ 0.1