Selected Quarterly Financial Data (Unaudited) Selected Quarterly Financial Data (Unaudited)

12 Months Ended

Dec. 31, 2017

Selected Quarterly Financial Data [Abstract]

Quarterly Financial Information [Text Block]

SELECTED QUARTERLY FINANCIAL DATA (UNAUDITED)

The following table sets forth selected quarterly financial data for the two most recent fiscal years (in thousands, except share and per share amounts).

2017	Quarter Ended
	March 31,		June 30,		September 30,		December 31,
Net revenues	$	66,388	$	69,836	$	71,352	$	71,083
Investment and other gains	10,088		—		—		—
Net income attributable to common stockholders	$	44,230	$	38,245	$	39,092	$	37,798
Weighted average common shares outstanding:
Basic	39,953,804		40,982,244		41,108,699		41,532,130
Diluted	40,108,762		41,245,173		41,448,263		41,803,615
Earnings per common share:
Net income attributable to common stockholders - basic	$	1.11	$	.93	$	.95	$	.91
Net income attributable to common stockholders - diluted	$	1.10	$	.93	$	.94	$	.90

2016	Quarter Ended
	March 31,		June 30,		September 30,		December 31,
Net revenues	$	59,018	$	61,204	$	63,251	$	64,987
Investment and other gains	1,665		26,415		1,657		6,175
Net income attributable to common stockholders	$	32,725	$	44,595	$	33,032	$	41,188
Weighted average common shares outstanding:
Basic	38,401,647		38,520,221		39,283,919		39,847,860
Diluted	38,414,791		38,561,384		39,651,900		39,993,445
Earnings per common share:
Net income attributable to common stockholders - basic	$	.85	$	1.16	$	.84	$	1.03
Net income attributable to common stockholders - diluted	$	.85	$	1.16	$	.83	$	1.03