Unaudited Selected Quarterly Financial Data (Tables)

12 Months Ended

Dec. 31, 2016

Quarterly Financial Information Disclosure [Abstract]

Selected quarterly financial data

Selected quarterly financial data is presented below.

	Three Months Ended
	December 31,		September 30,		June 30,		March 31,
2016
Insurance premiums written and contract deposits	$	315,917	$	351,534	$	311,879	$	283,169
Total revenues		282,873		291,176		283,558		271,303
Net income		19,823		26,923		11,866		25,153
Per share information
Basic
Net income	$	0.48	$	0.66	$	0.29	$	0.61
Shares of common stock - weighted average (1)		41,093		41,092		41,082		41,297
Diluted
Net income	$	0.48	$	0.65	$	0.29	$	0.61
Shares of common stock and equivalent shares - weighted average (1)		41,482		41,347		41,314		41,492
2015
Insurance premiums written and contract deposits	$	305,186	$	326,198	$	319,394	$	305,735
Total revenues		276,106		265,753		268,470		270,119
Net income		21,040		21,984		16,183		34,275
Per share information
Basic
Net income	$	0.51	$	0.53	$	0.39	$	0.82
Shares of common stock - weighted average (1)		41,564		41,852		41,990		41,950
Diluted
Net income	$	0.50	$	0.52	$	0.38	$	0.81
Shares of common stock and equivalent shares - weighted average (1)		42,127		42,305		42,425		42,300
2014
Insurance premiums written and contract deposits	$	292,241	$	322,746	$	292,393	$	260,275
Total revenues		269,157		265,520		264,743		261,265
Net income		30,068		25,357		20,452		28,366
Per share information
Basic
Net income	$	0.72	$	0.61	$	0.49	$	0.69
Shares of common stock - weighted average (1)		41,748		41,514		41,432		41,180
Diluted
Net income	$	0.71	$	0.60	$	0.48	$	0.67
Shares of common stock and equivalent shares - weighted average (1)		42,362		42,319		42,310		42,259

(1) Rounded to thousands.