EQUITY (Tables)

12 Months Ended

Dec. 31, 2021

EQUITY

Schedule of shares repurchased

	Shares	Aggregate Cost		Average
Year ended December 31,	Repurchased	(in thousands)		Repurchase Price
2021	244,798	$	10,546	$	43.08
2020	129,273		6,589		50.97
2019	3,104		162		52.37

Schedule of repurchases of shares from employees to satisfy tax withholding and stock exercise obligations

	Shares	Aggregate Cost		Average
Year ended December 31,	Repurchased	(in thousands)		Repurchase Price
2021	33,271	$	1,713	$	51.49
2020	32,227		1,733		53.78
2019	42,703		2,419		56.65

Summary of stock option activity

	Year Ended December 31, 2021
				Weighted Average
				Remaining
	Number of	Weighted Avg.		Contractual	Aggregate
	Options	Exercise Price		Term (Years)	Intrinsic Value
Outstanding at January 1, 2021	15,000	$	49.34
Granted	—		—
Forfeited	—		—
Expired	—		—
Exercised	10,000		38.30
Outstanding at December 31, 2021	5,000		71.43	3.7	$	—
Vested and expected to vest at December 31, 2021	5,000		71.43	3.7	$	—
Exercisable at December 31, 2021	5,000		71.43	3.7	$	—

	Year Ended December 31, 2020
				Weighted Average
				Remaining
	Number of	Weighted Avg.		Contractual	Aggregate
	Options	Exercise Price		Term (Years)	Intrinsic Value
Outstanding at January 1, 2020	15,000	$	49.34
Granted	—		—
Forfeited	—		—
Expired	—		—
Exercised	—		—
Outstanding at December 31, 2020	15,000		49.34	2.2	$	34,600
Vested and expected to vest at December 31, 2020	15,000		49.34	2.2	$	34,600

Summary of information relating to options granted and exercised

The following table summarizes information relating to options granted and exercised during the years ended December 31, 2021, 2020 and 2019 (in thousands, except fair value of options granted data):

	2021		2020		2019
Aggregate intrinsic value of options exercised	$	84	$	—	$	229
Cash proceeds received upon exercise of options		383		—		—

Summary of restricted stock activity

The following table summarizes restricted stock activity during the year ended December 31, 2021:

		Weighted Avg.
	Shares	Fair Value
Unvested as of January 1, 2021	223,623	$	54.42
Granted	117,794		48.76
Forfeited	(14,213)		50.86
Vested and issued	(99,136)		55.95
Unvested as of December 31, 2021	228,068	$	51.05

The following table summarizes restricted stock activity during the year ended December 31, 2020:

		Weighted Avg.
	Shares	Fair Value
Unvested as of January 1, 2020	204,146	$	60.13
Granted	116,404		50.45
Forfeited	(3,323)		59.99
Vested and issued	(93,604)		61.75
Unvested as of December 31, 2020	223,623	$	54.42