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The cash outflow for cost incurred directly with the issuance of an equity security.

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Amount of cash outflow for short-term and long-term debt. Excludes payment of lease obligation.

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Note 9 - Stockholders' Equity (Details Textual) - USD ($) $ / shares in Units, $ in Thousands						6 Months Ended		12 Months Ended
	Jul. 29, 2026	Jun. 01, 2026	May 18, 2026	Jun. 11, 2025	Jun. 05, 2025	Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025	Dec. 15, 2025	Jun. 06, 2025
Common Stock, Shares Authorized (in shares)						200,000,000	200,000,000	200,000,000	200,000,000
Common Stock, Shares, Issued (in shares)						122,541,809	115,752,221	122,541,809	115,752,221
Common Stock, Shares, Outstanding (in shares)						119,433,440	112,643,852	119,433,440	112,643,852
Repayments of Debt		$ 18,000
Share Price (in dollars per share)				$ 1.25		$ 0.26	$ 1.37	$ 0.26	$ 1.37
Gain (Loss) on Extinguishment of Debt								$ 0	$ 1,475
Convertible Note Exchange [Member]
Debt Conversion, Original Debt, Amount					$ 82,000
Debt Conversion, Converted Instrument, Shares Issued (in shares)					8,881,579
Debt Instrument, Convertible, Conversion Price (in dollars per share)					$ 1.52
Debt Conversion, Converted Instrument, Amount				$ 11,100	$ 13,500
Repayments of Debt					$ 68,500
Gain (Loss) on Extinguishment of Debt				2,400
Payments of Stock Issuance Costs				$ 400
Premium Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)											17,180,710
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)											$ 1.68
Warrants and Rights Outstanding											$ 13,100
Class of Warrant or Right, Anti-dilution Protection Threshold, Share Price (in dollars per share)						1.25		$ 1.25
June 2025 Penny Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)											6,247,531
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)											$ 0.01
December 2025 Super Premium Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)										3,062,726
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)										$ 1.5
December 2025 Premium Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)										2,187,661
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)										$ 1.25
Class of Warrant or Right, Anti-dilution Protection Threshold, Share Price (in dollars per share)										$ 0.93
December 2025 Penny Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)										1,750,129
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)										$ 0.01
December 2025 Premium and Super Premium Warrants [Member]
Warrants and Rights Outstanding										$ 3,700
May 2026 Super Premium Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)			2,990,010
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 1.5
May 2026 Premium Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)			2,135,721
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 1.25
Class of Warrant or Right, Anti-dilution Protection Threshold, Share Price (in dollars per share)			$ 0.93
May 2026 Penny Warrants [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)			1,708,577
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)			$ 0.01
The May 2026 Warrants [Member]
Class of Warrant or Right, Exercised During Period (in shares)			0
May 2026 Premium and Super Premium Warrants [Member]
Warrants and Rights Outstanding			$ 700
Penny Warrants [Member]
Class of Warrant or Right, Exercised During Period (in shares)								0
Class of Warrant or Right, Anti-dilution Protection Threshold, Share Price (in dollars per share)						$ 1		$ 1
Class of Warrant or Right, Issued During Period (in shares)						7,400,000	400,000
Super Premium Warrants [Member]
Class of Warrant or Right, Anti-dilution Protection Threshold, Share Price (in dollars per share)										$ 1.12
Securities Purchase Agreement Warrants [Member] \| Subsequent Event [Member]
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares)	15,300,000
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share)	$ 0.01
Class of Warrant or Right, Issued During Period (in shares)	15,300,000
Class of Warrant or Right, Issued, Exercise Price (in dollars per share)	$ 0.01