Reinsurance (Tables)

3 Months Ended

Mar. 31, 2019

Retrocession Arrangements And Reinsurance Ceded Receivables [Abstract]

Ceded Credit Risk [Table Text Block]

The following table presents information for the Company’s reinsurance ceded receivable assets, including the respective amount and A.M. Best rating for each reinsurer representing in excess of five percent of the total as of March 31, 2019 or December 31, 2018 (dollars in thousands):

		March 31, 2019				December 31, 2018
Reinsurer	A.M. Best Rating	Amount		% of Total		Amount		% of Total
Reinsurer A	A+	$	324,370	39.8	%	$	303,036	40.0	%
Reinsurer B	A+	199,748		24.5		193,324		25.5
Reinsurer C	A	71,367		8.8		69,885		9.2
Reinsurer D	A++	50,244		6.2		36,600		4.8
Reinsurer E	A+	41,362		5.1		40,004		5.3
Other reinsurers		127,715		15.6		114,723		15.2
Total		$	814,806	100.0	%	$	757,572	100.0	%