SHAREHOLDERS' EQUITY (Tables)

9 Months Ended

Sep. 30, 2021

Stockholders' Equity Note [Abstract]

Schedule of Amounts Accrued and Unpaid on Unvested RSUs

The following table presents the amounts accrued and unpaid dividends on unvested RSUs as of the dates indicated:

		Dividend Equivalent Liabilities
	Balance Sheet Location	September 30, 2021		December 31, 2020
		(amounts in thousands)
Short-term	Other current liabilities	$	212	$	437
Long-term	Other long-term liabilities	101		477
Total		$	313	$	914

Schedule of ESPP Shares Purchased and Non-Cash Comp Expense

The following table presents the amount of shares purchased and non-cash compensation expense recognized in connection with the ESPP as of the periods indicated:

	Nine Months Ended September 30,
	2021		2020
	(amounts in thousands)
Number of shares purchased	39		166
Non-cash compensation expense recognized	$	21	$	43