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Note 11 - Shareholders' Equity (Deficit) (Details Textual) - USD ($) $ / shares in Units, $ in Thousands		12 Months Ended
	Jun. 23, 2023	Dec. 31, 2023	Nov. 09, 2023	Mar. 01, 2021
Equity Offering Facility, Maximum Aggregate Offering Amount		$ 150,000		$ 150,000
Stock Repurchase Program, Authorized Amount			$ 50,000
Stock Repurchased and Retired During Period, Value		$ 4,654
Indefinite Term Share Repurchase Program [Member]
Stock Repurchased and Retired During Period, Shares (in shares)		1,800,000
Shares Acquired, Average Cost Per Share (in dollars per share)		$ 2.54
Stock Repurchased and Retired During Period, Value		$ 4,700
2017 Omnibus Incentive Compensation Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized (in shares)	5,000,000

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- Definition

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+ References

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

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-SubTopic 10
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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Total cost of shares repurchased divided by the total number of shares repurchased.

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