Annual report pursuant to Section 13 and 15(d)

Revenue from Contracts with Customers (Contract Balances) (Details)

v3.20.1
Revenue from Contracts with Customers (Contract Balances) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Revenue from Contract with Customer [Abstract]    
Contract assets - Insurance trailing commissions $ 73,782 $ 64,300
Contract liabilities - Insurance trailing commissions 35,977 $ 31,854
Estimated trailing commissions 32,009  
Actual commissions received 22,527  
Estimated commissions expense 15,637  
Actual commissions paid during the period $ 11,514