Note 10 - Fortress Preferred Equity Investment - Additional Information (Details) $ / shares in Units, $ in Thousands			12 Months Ended
	Jan. 31, 2025 $ / shares shares	Nov. 22, 2022 USD ($)	Dec. 31, 2024 USD ($) ft² $ / shares shares	Dec. 31, 2023 USD ($) $ / shares
Conversion of Stock [Line Items]
Capitalized Preferred Return			$ (7,822)	$ (10,301)
Combined balance of cash held in bank accounts			$ 16,160	$ 9,779
Common stock, shares par value | $ / shares			$ 0.01	$ 0.01
Derivative fair value adjustment			$ 589	$ (692)
Interest and Warrant Purchase Agreement [Member] | Subsequent Event [Member]
Conversion of Stock [Line Items]
Preferred Interest percentage	100.00%
Warrants to purchase of common stock | shares	2,560,000
Warrants to purchase of common stock, Exercise price | $ / shares	$ 0.01
Fortress [Member]
Conversion of Stock [Line Items]
Preferred investor investment commitment amount		$ 80,000
Annual return percentage on initial capital contribution		12.00%
Annual return percentage on capital contribution			14.00%
Cumulative annual return percentage, paid current		5.00%
Annual return percentage on capital contribution, current			5.00%
Initial capital contribution annual return percetage deferred		7.00%
Capital Contribution Annual Return Percentage Deferred			9.00%
Initial increase in interest rate percentage of capitalized preferred return		4.75%
Initial increase in interest rate percentage of capitalized preferred return each year		1.00%
Capitalized Preferred Return			$ 19,200	11,300
Leases over 5K | ft²			5,000
Combined balance of cash held in bank accounts			$ 8,600	3,100
Exit Fee			10,000
Fortress [Member] | Additional Paid-In Capital [Member]
Conversion of Stock [Line Items]
Capitalized Preferred Return			7,800	10,300
Fortress [Member] | Preferred Investor [Member]
Conversion of Stock [Line Items]
Current Preferred Return			$ 4,800	4,300
Fortress [Member] | Preferred Interest After 22 November 2027 [Member]
Conversion of Stock [Line Items]
Increase in preferred return each year		3.00%
Fortress [Member] | Michael Jacoby [Member] | Trigger Event [Member]
Conversion of Stock [Line Items]
Common stock and OP units minimum aggregate | shares			3,802,594
Fortress [Member] | November 22, 2027 [Member]
Conversion of Stock [Line Items]
Interest Percentage of Preferred Return		19.00%
Fortress [Member] | No QPO [Member]
Conversion of Stock [Line Items]
Additional interest on the applicable preferred rate after November 22, 2027.		4.00%
Fortress [Member] | Redeemable Portion [Member]
Conversion of Stock [Line Items]
Preferred equity investment			$ 37,500
Fortress [Member] | ConvertibleIn Common Shares [Member]
Conversion of Stock [Line Items]
Common stock, shares par value | $ / shares			$ 2
Fortress [Member] | ConvertibleIn Common Shares [Member] | Fortress Mezzanine Loan Agreement [Member]
Conversion of Stock [Line Items]
Preferred equity investment			$ 25,000
Fortress Preferred Equity Investment [Member]
Conversion of Stock [Line Items]
Derivative fair value adjustment			$ 700	500
Derivative liability				$ 700