Summarized Quarterly Information (Unaudited)

12 Months Ended

Dec. 31, 2017

Summarized Quarterly Information (Unaudited) [Abstract]

Quarterly Financial Information

Summarized Quarterly Information (Unaudited)

	2017
(Dollars in thousands, except per share data)	First Quarter			Second Quarter		Third Quarter			Fourth Quarter
Total interest income	$	29,817		$	31,208	$	32,728		$	32,772
Total interest expense	2,872			3,118		3,508			3,650
Net interest income	26,945			28,090		29,220			29,122
Provision for loan losses	624			947		1,086			1,115
Net (loss) gain on asset disposals and other transactions	(3		)	109		(25		)	(144		)
Net gain on investment securities	340			18		1,861			764
Other income	13,334			13,590		12,610			13,119
Amortization of other intangible assets	863			871		869			913
Acquisition-related expenses	—			—		—			341
Total non-interest expense less amortization of other intangible assets and acquisition-related expenses	26,468			25,809		25,689			26,152
Income tax expense	3,852			4,414		5,127			5,339
Net income	$	8,809		$	9,766	$	10,895		$	9,001
Earnings per common share - Basic	$	0.49		$	0.54	$	0.60		$	0.50
Earnings per common share - Diluted	$	0.48		$	0.53	$	0.60		$	0.49
Weighted-average common shares outstanding - Basic	18,029,991			18,044,574		18,056,202			18,069,467
Weighted-average common shares outstanding - Diluted	18,192,957			18,203,752		18,213,533			18,240,092

	2016
(Dollars in thousands, except per share data)	First Quarter			Second Quarter			Third Quarter			Fourth Quarter
Total interest income	$	28,443		$	28,921		$	28,730		$	29,350
Total interest expense	2,676			2,613			2,607			2,683
Net interest income	25,767			26,308			26,123			26,667
Provision for loan losses	955			727			1,146			711
Net loss on asset disposals and other transactions	(31		)	(769		)	(224		)	(109		)
Net gain (loss) on investment securities	96			767			(1		)	68
Other income	13,054			12,367			13,538			12,111
Amortization of other intangible assets	1,008			1,007			1,008			1,007
System conversion expenses	—			90			423			746
Total non-interest expense less amortization of other intangible and system conversion expenses	25,274			25,408			25,411			25,529
Income tax expense	3,654			3,479			3,656			3,336
Net income	$	7,995		$	7,962		$	7,792		$	7,408
Earnings per common share - Basic	$	0.44		$	0.44		$	0.43		$	0.41
Earnings per common share - Diluted	$	0.44		$	0.44		$	0.43		$	0.41
Weighted-average common shares outstanding - Basic	18,071,746			17,980,797			17,993,443			18,009,056
Weighted-average common shares outstanding - Diluted	18,194,990			18,113,812			18,110,710			18,172,030