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Net Income Per Common Share (Tables)

6 Months Ended

Jun. 30, 2021

Earnings Per Share [Abstract]

Basic and Diluted Net Income Per Common Share

Basic and diluted net income per common share are calculated as follows:

		Income (Numerator)				Shares (Denominator)				Per Share Amount
		(Dollars in thousands, except per share data)
Three Months Ended June 30, 2021
Basic
Income available to common stockholders		$	48,192				32,779,227			$	1.47
Dilutive effect of stock options			—				626,696
Diluted
Income available to common stockholders plus assumed    exercises of stock options		$	48,192				33,405,923			$	1.45
Three Months Ended June 30, 2020
Basic
Income available to common stockholders		$	20,730				32,651,262			$	0.64
Dilutive effect of stock options			—				424,231
Diluted
Income available to common stockholders plus assumed    exercises of stock options		$	20,730				33,075,493			$	0.63
Six Months Ended June 30, 2021
Basic
Income available to common stockholders		$	90,712				32,768,102			$	2.77
Dilutive effect of stock options			—				639,591
Diluted
Income available to common stockholders plus assumed    exercises of stock options		$	90,712				33,407,693			$	2.72
Six Months Ended June 30, 2020
Basic
Income available to common stockholders		$	43,338				32,665,425			$	1.33
Dilutive effect of stock options			—				531,996
Diluted
Income available to common stockholders plus assumed    exercises of stock options		$	43,338				33,197,421			$	1.31

Average Exercise Price of Options Excluded from Computation of Diluted Net Income Per Common Share

The following table shows the number and average exercise price of options that were excluded from the computation of diluted net income per common share for each period because the options were anti-dilutive for the period:

		Shares
Three Months Ended June 30, 2021			43,093
Three Months Ended June 30, 2020			448,016
Six Months Ended June 30, 2021			108,055
Six Months Ended June 30, 2020			424,939

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- References

No definition available.

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- Definition

Tabular disclosure of securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) in the future that were not included in the computation of diluted EPS because to do so would increase EPS amounts or decrease loss per share amounts for the period presented, by antidilutive securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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- Definition

Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 260
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257

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