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Note 9 - Commitments and Contingencies (Details Textual) - USD ($) $ in Thousands				12 Months Ended
	Mar. 10, 2023	May 13, 2021	Oct. 10, 2019	Dec. 31, 2022	Dec. 31, 2021
Gain (Loss) on Settlement of Debt				$ (237)	$ 3,449
Legacy Accounts Payable Deemed to No Longer Be Legal Obligaion to Vendors [Member]
Settlement of Obligation, Amount					348
Payment of Commitment Obligation					139
Gain Loss on Settlement of Obligations					209
Lease Abandoned in 2015 [Member]
Gain (Loss) on Lease Abandoned					256
Amended and Restated Seller Note from Acquisition of Allure [Member]
Repayments of Debt		$ 100			100
Gain (Loss) on Settlement of Debt					1,624
P P P Loan [Member]
Gain (Loss) on Settlement of Debt					1,552
Amended and Restated Seller Note Principal [Member]
Gain (Loss) on Settlement of Debt					1,538
Amended and Restated Seller Note Related Interest [Member]
Gain (Loss) on Settlement of Debt					$ 86
Alleged Breach of Contract Related to Hardware Failures of Equipment Installations Performed by Allure [Member]
Loss Contingency, Damages Sought, Value			$ 3,200
Alleged Breach of Contract Related to Hardware Failures of Equipment Installations Performed by Allure [Member] | Subsequent Event [Member]
Litigation Settlement, Amount Awarded to Other Party	$ 733
Litigation Settlement, Amount Awarded to Other Party, Covered by Insurance	700
Litigation Settlement, Amount Awarded to Other Party, Not Covered by Insurance	$ 33

X

- Definition

Amount of gain or loss on lease abandoned.

+ References

No definition available.

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- Definition

Represents amount of gain or loss on settlement of debt.

+ References

No definition available.

+ Details

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- Definition

Amount of gain or loss on settlement of obligations.

+ References

No definition available.

+ Details

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X

- Definition

Represents the amount covered by insurance of the total amount awarded to other party in judgement or settlement of litigation.

+ References

No definition available.

+ Details

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- Definition

Represents the amount not covered by insurance for total amount awarded to other party in judgement or settlement of litigation.

+ References

No definition available.

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- Definition

Amount of payment of commitment obligation.

+ References

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- Definition

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+ References

No definition available.

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- Definition

Amount awarded to other party in judgment or settlement of litigation.

+ References

No definition available.

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- Definition

The value (monetary amount) of the award the plaintiff seeks in the legal matter.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14435-108349

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14326-108349

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 450
-SubTopic 20
-Section 50
-Paragraph 9
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=121557415&loc=d3e14557-108349

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- Definition

The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3291-108585

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