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Note 4 - Business Combinations - Consideration (Details) - Evertel Technologies, LLC [Member] - USD ($) $ in Thousands		3 Months Ended	6 Months Ended
	Oct. 04, 2023	Mar. 31, 2024	Jun. 30, 2024	Jun. 30, 2023
Cash paid	$ 923
Common stock issued	2,082
Contingent consideration	890
Acquisition holdback liability			$ 245	$ (0)
Common stock to be issued	527		$ 685	$ (0)
Working capital adjustment	(15)	$ (15)
Business Combination, Consideration Transferred and to be Transferred	4,637
Holdback Liability [Member]
Acquisition holdback liability	$ 230

X

- Definition

Amount of consideration transferred and to be transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

No definition available.

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X

- Definition

Amount of equity interests of the acquirer, including instruments or interests issuable in consideration for the business combination.

+ References

No definition available.

+ Details

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued in consideration for the business combination.

+ References

No definition available.

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- Definition

Amount of working capital adjustment on consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

+ References

No definition available.

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X

- Definition

Amount of acquired liability recognized arising from contingent consideration in a business combination.

+ References

No definition available.

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- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 25
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479668/805-30-25-5

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 30
-Paragraph 8
-SubTopic 30
-Topic 805
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479637/805-30-30-8

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 30
-Paragraph 7
-SubTopic 30
-Topic 805
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479637/805-30-30-7

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479581/805-30-50-1

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-13

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