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Note 9 - Leases (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

		Years Ended December 31,
		2021				2020				2019
Operating lease costs		$	2,074			$	2,000			$	1,541
Short-term lease costs			602				541				302
Total lease costs		$	2,676			$	2,541			$	1,843

		Years Ended December 31,
		2021				2020				2019
Operating cash flows – cash paid for operating lease liabilities		$	1,732			$	1,425			$	1,320
Non-cash – Operating lease right-of-use assets obtained in exchange for new lease liabilities		$	4,945			$	243			$	782

		Years Ended December 31,
		2021				2020				2019
Weighted-average remaining lease term (in years)			3.1				2.8				3.6
Weighted average discount rate			4.74	%			5.61	%			5.61	%

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

		Operating Leases
2022		$	2,153
2023			1,925
2024			1,033
2025			865
2026			418
Thereafter			-
Total lease payments			6,394
Less imputed interest			577
Present value of lease liabilities		$	5,817

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=123408670&loc=SL77918686-209980

+ Details

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Period Type:	duration

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=123408670&loc=SL77918701-209980

+ Details

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

X

- References

No definition available.

+ Details

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