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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
9 Months Ended
Sep. 30, 2022
Accounting Policies [Abstract]  
Schedule of potentially issuable common shares not included in the computation of diluted net loss per share because they would have an anti-dilutive effect
The following potentially issuable common shares were not included in the computation of diluted net loss per share because they would have an anti-dilutive effect due to net losses for each period:
September 30,
(In thousands)20222021
Shares issuable in connection with acquisitions45 45 
Shares issuable upon exercise of stock options1,588 2,380 
Shares issuable upon the release of restricted stock awards5,588 4,306 
Shares issuable upon the release of performance share units1,018 863 
Shares issuable upon conversion of convertible notes20,309 20,309 
28,548 27,903