XML 69 R55.htm IDEA: XBRL DOCUMENT v3.21.1
Earnings Per Share - Dilutive Earnings Per Share (Details) - shares
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Earnings Per Share Basic And Diluted [Line Items]    
Basic (in shares) 19,117,460 18,857,657
Diluted (in shares) 19,117,460 18,857,657
Warrant    
Earnings Per Share Basic And Diluted [Line Items]    
Effect of exercise of Warrants (in shares) 0 0