Interim Financial Data (Unaudited) (Tables)

12 Months Ended

Dec. 31, 2018

Quarterly Financial Information Disclosure [Abstract]

Interim Financial Data

The following table details the quarterly results of operations for the years ended December 31, 2018 and 2017.

(unaudited, dollars
and shares in thousands,	Three Months Ended								Three Months Ended
except per share data)	12/31/2018		9/30/2018		6/30/2018		3/31/2018		12/31/2017			9/30/2017		6/30/2017		3/31/2017
Interest income	$	175,234	$	155,369	$	153,736	$	147,706	$	135,134		$	123,525	$	118,209	$	118,468
Interest expense		29,009		24,527		21,773		19,134		16,578			15,047		13,876		12,667
Net interest income		146,225		130,842		131,963		128,572		118,556			108,478		104,333		105,801
Provision for loan losses		3,390		750		2,446		380		1,037			311		1,355		347
Noninterest income		58,154		45,957		49,289		41,905		44,825			46,366		49,271		42,920
Noninterest expense		150,268		119,376		130,460		117,157		140,432			103,702		102,811		101,891
Income before income taxes		50,721		56,673		48,346		52,940		21,912			50,831		49,438		46,483
Income tax expense		3,223		5,325		4,345		4,957		40,405			11,459		10,584		10,491
Net income (loss)	$	47,498	$	51,348	$	44,001	$	47,983	$	(18,493	)	$	39,372	$	38,854	$	35,992
Net income (loss) per share:
Basic	$	0.28	$	0.34	$	0.29	$	0.32	$	(0.13	)	$	0.30	$	0.28	$	0.27
Diluted		0.28		0.34		0.29		0.31		(0.13	)		0.29		0.28		0.27
Average shares:
Basic		167,044		151,930		151,878		151,721		146,073			135,120		135,085		134,912
Diluted		167,992		152,784		152,568		152,370		146,875			135,796		135,697		135,431