Quarterly report pursuant to Section 13 or 15(d)

Nature of Business and Summary of Significant Accounting Policies, Restricted Cash (Details)

v3.20.1
Nature of Business and Summary of Significant Accounting Policies, Restricted Cash (Details) - USD ($)
$ in Millions
Mar. 31, 2020
Dec. 31, 2019
Business Credit Card [Member] | Maximum [Member]    
Restricted Cash [Abstract]    
Restricted cash $ 0.1 $ 0.2