STOCK-BASED COMPENSATION (Tables)

9 Months Ended

Sep. 30, 2023

Share-Based Payment Arrangement [Abstract]

A summary of the status of the Company’s outstanding stock options as of September 30, 2023 and changes during the nine months ending on that date is as follows:


		Weighted Average			Aggregate Intrinsic Value (000’s)		Weighted Average Remaining Term (Yrs)
	Shares (000’s)	Exercise Price		Grant Date Fair Value
At December 31, 2022	2,266	$	9.66		$	213,914	5.43

Exercised	(585)	4.72		138.76	78,598
Forfeiture and cancelled	(16)	24.49
At September 30, 2023	1,665	$	11.44		$	266,770	4.73
Exercisable at September 30, 2023	1,560	$	9.40		$	253,031	4.56

Schedule of Employee Stock Options Outstanding

The following table summarizes information about employee stock options outstanding at September 30, 2023:


	Outstanding Options				Vested Options
Range of Exercise Price	Number Outstanding at September 30, 2023 (000's)	Weighted Average Remaining Life	Weighted Average Exercise Price		Number Exercisable at September 30, 2023 (000's)	Weighted Average Exercise Price		Weighted Average Remaining Life
$1.05 - $1.97	15	1.69	$	1.36	15	$	1.36	1.69
$3.23 - $4.85	1,118	4.04	3.89		1,118	3.89		4.04
$5.59 - $8.39	185	4.47	5.79		185	5.79		4.47
$14.53 - $21.80	35	6.84	14.53		35	14.53		6.84
$21.8 - $32.70	13	7.08	21.80		7	21.80		7.08
$42.64 - $63.96	299	7.26	42.67		200	42.67		7.26
Outstanding options	1,665	4.73	$	11.44	1,560	$	9.40	4.56

Schedule of Nonvested Share Activity

The value of restricted stock units that vest over time is established by the market price or the date of its grant. A summary of the Company’s restricted stock unit activity for the nine months ended September 30, 2023 and 2022 is presented in the following table:


	Nine Months Ended
	September 30, 2023			September 30, 2022
	Shares (000's)	Weighted Average Grant Date Fair Value		Shares (000's)	Weighted Average Grant Date Fair Value
Unvested at beginning of period	539	$	60.73	566	$	52.66

Granted	144	105.42		207	81.74
Vested	(206)	58.50		(183)	56.33
Forfeited and cancelled	(64)	72.66		(47)	64.37
Unvested at end of period	413	$	94.26	543	$	63.93

Schedule of Stock-based Awards Issued to Non-employee Consultants

A summary of the Company’s PSU activity for the nine months ended September 30, 2023 and 2022 is presented in the following table:


	Nine Months Ended
	September 30, 2023			September 30, 2022
	Shares (000's)	Weighted Average Grant Date Fair Value		Shares (000's)	Weighted Average Grant Date Fair Value
Unvested at beginning of period	76	$	91.48	15	$	64.65
Granted	—	—		76	102.92
Vested	(31)	98.28		(18)	96.47
Forfeited and cancelled	(4)	74.62		—	—
Unvested at end of period	41	$	91.36	73	$	96.47