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Retirement and Share-based Compensation Plans (Tables)

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Share-based Compensation Expense By Plan

The following table summarizes compensation expense recognized for employees and directors as a result of share-based compensation:

			Year Ended December 31,
			2021						2020						2019
			(Dollars in thousands)
ESOP			$	3,377					$	2,908					$	2,547
Employee Incentive Plans			22,886						7,855						6,559
Director Equity Plans			1,262						1,056						922
			$	27,525					$	11,819					$	10,028

Changes in Stock Options Outstanding

Changes in the number of stock options granted to employees and agents outstanding during the years ended December 31, 2021, 2020 and 2019 are as follows:

			Number of Shares						Weighted-Average Exercise Price per Share						Total Exercise Price
			(Dollars in thousands, except per share data)
Outstanding at January 1, 2019			1,221,865						$	17.41					$	21,273
Granted			—						—						—
Canceled			(22,600)						18.14						(410)
Exercised			(370,352)						11.76						(4,357)
Outstanding at December 31, 2019			828,913						19.91						16,506
Granted			815,767						26.70						21,778
Canceled			(31,200)						21.50						(670)
Exercised			(355,563)						16.98						(6,038)
Outstanding at December 31, 2020			1,257,917						25.10						31,576
Granted			1,246,605						29.15						36,336
Canceled			(146,803)						25.44						(3,735)
Exercised			(295,000)						22.88						(6,749)
Outstanding at December 31, 2021			2,062,719						27.84						$	57,428

Schedule of Stock Options Outstanding, By Exercise Price Range

The following table summarizes information about stock options outstanding at December 31, 2021:

			Stock Options Outstanding																		Stock Options Vested
Range of Exercise Prices			Number of Awards						Remaining Life (yrs)						Weighted-Average Exercise Price Per Share						Number of Awards						Remaining Life (yrs)						Weighted-Average Exercise Price Per Share
$10.52			42,000						0.43						$	10.52					42,000						0.43						$	10.52
$21.89 - $26.72			398,320						8.84						26.11						—						0.00						—
$27.05 - $32.58			1,622,399						9.10						28.71						—						0.00						—
$10.52 - $32.58			2,062,719						8.87						27.84						42,000						0.43						10.52

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Tabular disclosure of cost recognized for award under share-based payment arrangement by plan. Includes, but is not limited to, related tax benefit.

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Tabular disclosure of option exercise prices, by grouped ranges, including the upper and lower limits of the price range, the number of shares under option, weighted average exercise price and remaining contractual option terms.

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Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

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