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Share-Based Compensation (Tables)

6 Months Ended

Jun. 30, 2021

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

The fair value of option grants is estimated on the grant date using the Black-Scholes option-pricing model with the following weighted-average assumptions for option grants during the periods indicated below:

	Six Months Ended June 30,
	2021			2020
Expected volatility		47.83	%		44.88	%
Expected dividends		2.63	%		0.00	%
Expected term (in years)		6.0			6.0
Risk-free rate		0.64	%		0.71	%

Summary of Company's Stock Option Plan Activity

The following table summarizes the stock option activity for the six months ended June 30, 2021:

In thousands, except per share amounts	Number of Shares			Weighted-Average Exercise Price Per Share		Weighted-Average Remaining Contractual Life (Years)		Aggregate Intrinsic Value
Options outstanding at January 1, 2021		908		$	19.73
Granted		137			30.44
Exercised		(350	)		20.51
Forfeited		—			—
Expired		(3	)		16.30
Options outstanding at June 30, 2021		692		$	21.48		6.6	$	17,345
Options exercisable at June 30, 2021		435		$	18.89		5.0	$	12,019

Summary of Additional Stock Option Information

The following table provides additional stock option information for the periods indicated:

	Three Months Ended June 30,				Six Months Ended June 30,
In thousands, except per share amounts	2021		2020		2021		2020
Weighted-average grant date fair value per share	$	—	$	—	$	10.52	$	7.58
Intrinsic value of options exercised	$	4,531	$	—	$	7,392	$	219
Fair value of stock options that vested	$	—	$	—	$	—	$	353

Summary of RSU Activity

The following table summarizes RSU activity during the six months ended June 30, 2021:

In thousands, except per unit amounts	Units			Weighted-Average Grant Date Fair Value Per Unit
Non-vested units at January 1, 2021		124		$	21.89
Granted (target)		45			30.22
Achieved performance adjustment (1)		2			28.25
Vested		(42	)		28.25
Forfeited		—			—
Non-vested units at June 30, 2021		129		$	22.84

(1)	The 2018 LTIP RSUs were earned and vested at 105.6% of target, as described in greater detail in the Company’s definitive proxy statement filed with the SEC on April 16, 2021.

Summary of Additional RSU Information

The following table provides additional RSU information for the periods indicated:

	Three Months Ended June 30,				Six Months Ended June 30,
In thousands, except per unit amounts	2021		2020		2021		2020
Weighted-average grant date fair value per unit	$	—	$	15.86	$	30.22	$	15.86
Fair value of RSUs that vested	$	—	$	—	$	1,199	$	1,314

Summary of RSA Activity

The following table summarizes RSA activity during the six months ended June 30, 2021:

In thousands, except per share amounts	Shares			Weighted-Average Grant Date Fair Value Per Share
Non-vested shares at January 1, 2021		266		$	19.34
Granted		153			30.33
Vested		(65	)		16.31
Forfeited		(2	)		22.82
Non-vested shares at June 30, 2021		352		$	24.66

Summary of Additional RSA Information

The following table provides additional RSA information for the periods indicated:

	Three Months Ended June 30,				Six Months Ended June 30,
In thousands, except per share amounts	2021		2020		2021		2020
Weighted-average grant date fair value per share	$	46.55	$	15.58	$	30.33	$	19.39
Fair value of RSAs that vested	$	1,012	$	819	$	1,052	$	1,121