XML 236 R53.htm IDEA: XBRL DOCUMENT v3.20.2
Commitments and Contingencies - Narrative (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Loss Contingencies [Line Items]        
Rent expense $ 0.2 $ 0.4 $ 0.5 $ 0.7
Capital lease obligation | Minimum        
Loss Contingencies [Line Items]        
Capital lease term     3 years  
Interest rate 7.00%   7.00%  
Capital lease obligation | Maximum        
Loss Contingencies [Line Items]        
Capital lease term     7 years  
Interest rate 12.00%   12.00%