Annual report pursuant to Section 13 and 15(d)

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

v3.19.1
Revenue from Contracts with Customers (Contract Balances) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2018
Jan. 01, 2018
Revenue from Contract with Customer [Abstract]    
Contract assets - Insurance trailing commissions $ 64,300 $ 58,786
Contract liabilities - Insurance trailing commissions 31,854 $ 29,395
Estimated trailing commissions 28,640  
Actual commissions received 23,126  
Estimated commissions expense 14,320  
Actual commissions paid during the period $ 11,861