SCHEDULE IV - Reinsurance

12 Months Ended

Dec. 31, 2019

SEC Schedule, 12-17, Insurance Companies, Reinsurance [Abstract]

Reinsurance

Reinsurance

	Direct Amount		Ceded to Other Companies			Assumed from Other Companies		Net Amount		Percentage of Amount Assumed to Net
	(in thousands)
Year Ended December 31, 2019
Excess and Surplus Lines Written Premiums	$	922,320	$	236,506		$	—	$	685,814	—
Specialty Admitted Written Premiums	383,628		329,005			4,014		58,637		6.8	%
Casualty Reinsurance Written Premiums	—		9,074			160,773		151,699		106.0	%
Total Written Premiums	$	1,305,948	$	574,585		$	164,787	$	896,150	18.4	%
Year Ended December 31, 2018
Excess and Surplus Lines Written Premiums	$	656,538	$	85,440		$	—	$	571,098	—
Specialty Admitted Written Premiums	370,684		318,506			3,662		55,840		6.6	%
Casualty Reinsurance Written Premiums	—		155			135,889		135,734		100.1	%
Total Written Premiums	$	1,027,222	$	404,101		$	139,551	$	762,672	18.3	%
Year Ended December 31, 2017
Excess and Surplus Lines Written Premiums	$	530,077	$	60,229		$	43	$	469,891	—
Specialty Admitted Written Premiums	313,642		255,473			2,788		60,957		4.6	%
Casualty Reinsurance Written Premiums	—		(423		)	235,355		235,778		99.8	%
Total Written Premiums	$	843,719	$	315,279		$	238,186	$	766,626	31.1	%