XML 67 R50.htm IDEA: XBRL DOCUMENT v3.20.4
Leases (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Leases [Abstract]    
Operating lease, weighted average remaining lease term 14 years 2 months 12 days 13 years 7 months 6 days
Operating lease, weighted average discount rate, percent 7.30% 7.30%
Right-of-use asset obtained in exchange for operating lease liability $ 1.2 $ 1.4
Operating lease, payments $ 4.2 $ 4.2
ROUA [extensible list] us-gaap:OtherAssetsCurrent us-gaap:OtherAssetsCurrent
ROUL - current [extensible list] us-gaap:AccruedLiabilitiesCurrent us-gaap:AccruedLiabilitiesCurrent