Annual report pursuant to Section 13 and 15(d)

Lease Agreements - Rent expense (Details)

v3.20.1
Lease Agreements - Rent expense (Details) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Lease Agreements    
Rent expense, 2019 $ 2.3  
Rent expense, 2018   $ 2.1
Variable lease payments $ 1.7