Reinsurance (Tables)

12 Months Ended

Dec. 31, 2012

Reinsurance [Abstract]

Effects of reinsurance premium written and earned

	Year Ended December 31,						Six Months Ended December 31,						Year Ended June 30,
	2012						2011						2011						2010
	Written			Earned			Written			Earned			Written			Earned			Written		Earned
Direct	$	168,990		$	164,715		$	71,325		$	71,503		$	152,356		$	153,368		$	162,150	$	167,744
Assumed		21,517			21,121			9,245			9,222			19,435			19,844			19,858		19,302
Ceded		(192	)		(192	)		(88	)		(88	)		(171	)		(171	)		—		—
Total	$	190,315		$	185,644		$	80,482		$	80,637		$	171,620		$	173,041		$	182,008	$	187,046