Stock Based Compensation (Tables)

12 Months Ended

Dec. 31, 2020

Long-Term Compensation Plan and Stock Based Compensation

Summary of compensation expense

	For the year ended December 31,
	2020		2019		2018
in thousands
Restricted stock	$	4,740	$	3,368	$	3,973
Long-term compensation plan		1,262		1,955		2,118
Total compensation	$	6,002	$	5,323	$	6,091

Restricted Stock, subject to time-based criteria

Long-Term Compensation Plan and Stock Based Compensation

Summary of restricted stock activity

		Weighted-		Weighted-
		average		average
		remaining		grant date
(in thousands)	Shares	term (years)		fair value
Outstanding at January 1, 2020	121	1.71	$	14.88
Shares vested	(65)			14.47
Outstanding at December 31, 2020	56	0.89	$	14.60

Time-Based Restricted Stock Units settled in stock

Long-Term Compensation Plan and Stock Based Compensation

Summary of restricted stock activity

		Weighted-		Weighted-
		average		average
		remaining		grant date
(in thousands)	Shares	term (years)		fair value
Nonvested, January 1, 2020	190	2.54	$	13.78
Shares vested	(121)			14.91
Shares awarded	331			17.81
Shares forfeited	(21)			15.07
Nonvested, December 31, 2020	379	2.55	$	16.87

Restricted Stock, subject to performance criteria

Long-Term Compensation Plan and Stock Based Compensation

Summary of restricted stock activity

		Weighted-		Weighted-
	Total	average		average
	Unvested	remaining		grant date
(in thousands)	Shares	term (years)		fair value
Unearned, January 1, 2020	492	1.25	$	14.46
Shares vested	(102)			14.46
Shares awarded	78			19.72
Shares forfeited	(9)			18.32
Unearned, December 31, 2020	459	0.83	$	15.29

Market-Based Restricted Stock Units settled in stock

Long-Term Compensation Plan and Stock Based Compensation

Summary of restricted stock activity

		Weighted-		Weighted-
		average		average
		remaining		grant date
(in thousands)	Shares	term (years)		fair value
Nonvested, January 1, 2020	—	—	$	-
Shares vested	—			-
Shares awarded	52	2.00		28.44
Shares forfeited	—			-
Nonvested, December 31, 2020	52	2.00	$	28.44