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SHAREHOLDERS' EQUITY (Tables)
 9 Months Ended
Sep. 30, 2022
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,
2022		December 31,
2021
(amounts in thousands)
Short-term
Other current liabilities
$235 $351 
Long-term
Other long-term liabilities
1 92 
Total
$236 $443 
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,
20222021
(amounts in thousands)
Number of shares purchased400 39 
Non-cash compensation expense recognized$58 $21