General form of registration statement for all companies including face-amount certificate companies

Long-Term Debt - General (Details)

v3.21.2
Long-Term Debt - General (Details) - USD ($)
$ in Millions
Jun. 30, 2021
May 31, 2021
May 17, 2021
Dec. 31, 2020
Dec. 17, 2020
Dec. 31, 2019
Apr. 18, 2019
Debt Instrument [Line Items]              
Deferred financing costs         $ 0.1   $ 0.2
Deferred financing costs, current $ 0.8     $ 0.1   $ 0.2  
Principal amount   $ 53.5          
Term loan              
Debt Instrument [Line Items]              
Deferred financing costs     $ 0.6        
Principal amount 15.0 35.0     $ 5.2   $ 5.2
Line of credit | Revolving Credit Facility              
Debt Instrument [Line Items]              
Principal amount $ 10.0 10.0          
Secured equipment loan facility              
Debt Instrument [Line Items]              
Principal amount   $ 8.5