XML 75 R54.htm IDEA: XBRL DOCUMENT v3.20.1
Earnings Per Share (Narrative) (Details) - Class A [Member]
3 Months Ended
Mar. 31, 2020
$ / shares
shares
Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table]  
Stock Repurchased During Period, Shares 75,157
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]  
Shares repurchased plan, shares 75,157
Share price | $ / shares $ 8.92