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Note 14 - Stockholders' Deficit (Details Textual) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Sep. 30, 2023	Mar. 31, 2023	Feb. 22, 2024	Feb. 10, 2023	Feb. 09, 2023	Feb. 10, 2022
Stock Buyback Program 2024 [Member]
Share Repurchase Program, Authorized, Amount				$ 40,000
Stock Repurchased and Retired During Period, Shares (in shares)	0
Stock Buyback Program 2023 [Member]
Share Repurchase Program, Authorized, Amount					$ 40,000	$ 40,000
Stock Repurchased and Retired During Period, Shares (in shares)	0		0
Stock Buyback Program 2022 [Member]
Share Repurchase Program, Authorized, Amount							$ 40,000
Capitalized Internal Use Software [Member]
Share-Based Payment Arrangement, Amount Capitalized	$ 87	$ 100	$ 0

X

- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 505
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481520/505-30-50-4

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X

- Definition

Amount of cost capitalized for award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (h)(1)(ii)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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- Definition

Number of shares that have been repurchased and retired during the period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
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-Topic 210
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