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Note 11 - Leases (Tables)

12 Months Ended

Dec. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

(In thousands)		2020				2019				2018
Operating lease cost		$	14			$	-			$	-
Short-term lease cost			16				58				93
Totals		$	30			$	58			$	93

Weighted-average remaining lease term (years)		4.25
Weighted-average discount rate		1.34	%

		(In thousands)
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases		$	14
ROU assets obtained in exchange for lease obligations:
Operating leases			90

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

			(In thousands)
Year ending December 31:
2021		$	19
2022			19
2023			19
2024			19
2025			5
Total lease payments			81
Less imputed interest			(4	)
Total		$	77

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 http://asc.fasb.org/extlink&oid=121609121&loc=SL77918686-209980

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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 http://asc.fasb.org/extlink&oid=121609121&loc=SL77918701-209980

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration