SHARE-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 30, 2022

Share-based Payment Arrangement [Abstract]

Summary of Stock Option Activity

The following table is a summary of our stock option activity (in thousands, except per share data):

	Six months ended June 30,
	2022			2021
	Awards	Weighted-Average Exercise Price		Awards	Weighted-Average Exercise Price
Outstanding at beginning of period	33	$	54.98	61	$	48.19
Exercised	—	—		(14)	50.58
Outstanding at end of the period	33	$	54.98	47	$	47.51
Exercisable at end of the period	28	$	52.76	38	$	42.18

Summary of Restricted Stock Activity

The following table summarizes our restricted stock activity (in thousands, except per share data):

	Six months ended June 30,
	2022			2021
	Shares	Weighted-Average Grant Date Fair Value		Shares	Weighted-Average Grant Date Fair Value
Outstanding at beginning of period	44	$	183.51	50	$	116.06
Granted	38	176.81		21	267.15
Vested	(19)	155.57		(25)	113.91
Forfeited	(1)	186.53		(2)	154.91
Outstanding at end of the period	62	$	187.80	44	$	182.96

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award

The total expenses during the three months ended June 30, 2022 and 2021 are as follows (in thousands):

	Three months ended June 30,
	2022			2021
	Shares	Share-Based Compensation Expense		Shares	Share-Based Compensation Expense
Options and restricted stock	86	$	1,311	103	$	938
Market and performance-based share awards granted in 2022	25	433		—	—
Performance-based share awards granted in 2021	15	647		14	54
Performance-based share awards granted in 2020	26	474		28	495
Performance-based share awards granted in 2019	—	—		17	711
Total share-based compensation	152	$	2,865	162	$	2,198

The total expenses during the six months ended June 30, 2022 and 2021 are as follows (in thousands):

	Six months ended June 30,
	2022			2021
	Shares	Share-Based Compensation Expense		Shares	Share-Based Compensation Expense
Options and restricted stock	91	$	2,398	91	$	2,059
Market and performance-based share awards granted in 2022	25	512		—	—
Performance-based share awards granted in 2021	15	1,287		14	357
Performance-based share awards granted in 2020	26	943		28	850
Performance-based share awards granted in 2019	—	—		17	1,078
Total share-based compensation	157	$	5,140	150	$	4,344