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Earnings Per Common Share (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Common Share

Schedule of computation of earnings per common share

Earnings per common share have been computed as follows (dollars in thousands, except per share amounts):

​

​	​	​	​	​	​	​	​	​	​
​	​	Years Ended December 31,
​	​	2021			2020			2019
Net income	​	$	123,449	​	$	100,344	​	$	102,953
Shares:	​	​	​	​	​	​	​	​	​
Weighted average common shares outstanding	​		55,369,476	​		54,567,429	​		54,851,652
Dilutive effect of outstanding options, warrants, and stock units as determined by the application of the treasury stock method	​		635,221	​		259,510	​		280,842
Dilutive effect of ESPP shares	​	​	4,108	​	​	—	​	​	—
Weighted average common shares outstanding, as adjusted for diluted earnings per share calculation	​	​	56,008,805	​	​	54,826,939	​	​	55,132,494
​	​	​	​	​	​	​	​	​	​
Basic earnings per common share	​	$	2.23	​	$	1.84	​	$	1.88
​	​	​	​	​	​	​	​	​	​
Diluted earnings per common share	​	$	2.20	​	$	1.83	​	$	1.87

Schedule of shares excluded from computation of diluted earnings per common share

​

​	​	​	​	​	​	​	​	​	​
​	​	Years Ended December 31,
​	​	2021			2020			2019
Anti-dilutive common stock equivalents	​	​	​	​	​	​	​	​	​
Options	​	​	—	​	​	39,085	​	​	—
RSU and DSU awards	​	​	72,800	​	​	159,408	​	​	201,029
PSU awards	​	​	93,026	​	​	7,862	​	​	—
Total anti-dilutive common stock equivalents	​	​	165,826	​	​	206,355	​	​	201,029

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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=124432515&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=124432515&loc=d3e3550-109257

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