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LEASES (Tables)

12 Months Ended

Dec. 31, 2021

Leases [Abstract]

Summary of Lease Cost

The components of lease cost were as follows (in thousands):

			Year ended December 31,
			2021						2020						2019
Finance lease cost:
Amortization of ROU assets			$	790					$	827					$	820
Interest on lease liabilities			42						39						44
Total finance lease cost			832						866						864
Operating lease cost			821						898						1,462
Short-term lease cost			128						549						358
Total lease cost			$	1,781					$	2,313					$	2,684

			Year ended December 31,
			2021						2020						2019
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases			$	(880)					$	(961)					$	(1,509)
Operating cash flows from finance leases			(42)						(39)						(44)
Financing cash flows from finance leases			(774)						(808)						(793)
ROU assets obtained in exchange for operating lease liabilities			—						—						894
ROU assets obtained in exchange for finance lease liabilities			—						1,260						316

Summary of Supplemental Balance Sheet Information

Other information related to leases is as follows (in thousands):

			As of December 31,
			2021						2020
Finance lease ROU asset (included within Lease right-of-use assets)			$	1,251					$	2,041
Operating lease ROU asset (included within Lease right-of-use assets)			$	951					$	1,692
Weighted-average remaining lease term (in years):
Finance leases			1.58						2.58
Operating leases			1.40						2.31
Weighted-average discount rate:
Finance leases			2.5		%				2.5		%
Operating leases			5.3		%				5.3		%

Summary of Operating Lease Maturity

Maturities of lease liabilities as of December 31, 2021 were as follows (in thousands):

			Finance leases						Operating leases
For the year ending:
2022			$	816					$	795
2023			476						333
2024			—						—
2025			—						—
2026			—						—
Thereafter			—						—
Total lease payments			1,292						1,128
Less: imputed interest			(26)						(43)
Less: lease liabilities, current			(793)						(756)
Lease liabilities, non-current			$	473					$	329

Maturities of lease liabilities as of December 31, 2020 were as follows (in thousands):    

			Finance leases						Operating leases
For the year ending:
2021			$	816					$	880
2022			816						795
2023			476						333
2024			—						—
2025			—						—
Thereafter			—						—
Total lease payments			2,108						2,008
Less: imputed interest			(68)						(123)
Less: lease liabilities, current			(774)						(801)
Lease liabilities, non-current			$	1,266					$	1,084

Summary of Finance Lease Maturity

Maturities of lease liabilities as of December 31, 2021 were as follows (in thousands):

			Finance leases						Operating leases
For the year ending:
2022			$	816					$	795
2023			476						333
2024			—						—
2025			—						—
2026			—						—
Thereafter			—						—
Total lease payments			1,292						1,128
Less: imputed interest			(26)						(43)
Less: lease liabilities, current			(793)						(756)
Lease liabilities, non-current			$	473					$	329

Maturities of lease liabilities as of December 31, 2020 were as follows (in thousands):    

			Finance leases						Operating leases
For the year ending:
2021			$	816					$	880
2022			816						795
2023			476						333
2024			—						—
2025			—						—
Thereafter			—						—
Total lease payments			2,108						2,008
Less: imputed interest			(68)						(123)
Less: lease liabilities, current			(774)						(801)
Lease liabilities, non-current			$	1,266					$	1,084

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- Definition

Assets And Liabilities, Lessee

+ References

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- Definition

Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance 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 http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

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- 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 http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

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- 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 http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

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