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OPERATING LEASES (Tables)

12 Months Ended

Dec. 31, 2022

Leases [Abstract]

Components of lease costs

The components of lease costs included in operating expenses on our consolidated statements of operations for the New Jersey Lease, the Foster City Lease and a lease from a former location in Menlo Park, California, were as follows:

		Year Ended December 31,
(In thousands)		2022				2021				2020
Operating lease costs		$	944			$	946			$	1,143
Variable lease costs (1)			310				252				293
Total lease costs		$	1,254			$	1,198			$	1,436

(1)Variable lease costs represent non-lease components, such as common area maintenance charges.

Undiscounted future non-cancellable lease payments

The undiscounted future non-cancellable lease payments under the New Jersey Lease and the Foster City Lease as of December 31, 2022 were as follows (in thousands):

2023		$	962
2024			987
2025			1,014
2026			1,040
2027			717
Thereafter			1,050
Total lease payments			5,770
Less: imputed interest			(1,174	)
Total		$	4,596

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

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- References

No definition available.

+ Details

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X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

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