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COMMITMENTS AND CONTINGENCIES (Tables)
 12 Months Ended
Dec. 31, 2021
Commitments and Contingencies Disclosure [Abstract]  
Components of Lease
The components of lease expense are presented as follows:
Years Ended December 31,
20212020
(In thousands)
Operating lease costs$7,049 $5,332 
The components of lease liabilities are presented as follows:
December 31,
2021		December 31,
2020
(In thousands)
Operating lease liabilities, current (Accrued liabilities)
$3,830 $4,542 
Operating lease liabilities, non-current (Other liabilities)11,920 15,209 
Total operating lease liabilities
$15,750 $19,751 
Supplemental lease information:
Weighted average remaining lease term
5.9 years6.4 years
Weighted average discount rate
7.4%7.7%
Supplemental cash flow and other information related to operating leases, are as follows:
Years Ended December 31,
20212020
(In thousands)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases
$5,855 $4,762 
Non-cash investing activities:
Lease liabilities arising from obtaining right-of-use assets
$708 $10,625 
Schedule of Future Minimum Rental Payments for Operating Leases
Undiscounted cash flows of operating lease liabilities as of December 31, 2021 are as follows:
Lease Amounts
(In thousands)
Year:
2022$4,771 
20234,160 
20243,198 
20252,422 
20261,395 
Thereafter2,680 
Total lease payments
18,626 
Less: imputed lease interest
(2,876)
Total lease liabilities
$15,750