Note 3 - Discontinued Operations - Schedule Of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Revenue	$ 0	$ 11,197	$ 2,710	$ 22,699
Depreciation			2,663	3,464
Cash and cash equivalents					$ 1,531
Accounts receivable, net					3,285
Depreciation			345	657
Inventories					221
Costs and expenses	14	(9,225)	(3,611)	(23,285)
Prepaid expenses and other current assets					89
Non-cash operating lease cost			1,067	975
Property and equipment, net					1,134
Right-of-use assets					892
Stock-based compensation expense			5,411	7,481
Total assets held-for-sale					7,152
Income (loss) from discontinued operations before income taxes	14	1,972	(901)	(586)
Provision for inventory			3,842	2,738
Accounts payable					797
Accrued expenses and other current liabilities					3,324
Purchases of property and equipment			4,291	5,211
Lease liabilities					660
Benefit from income taxes	(663)	(481)	(663)	(481)
Total liabilities held-for-sale					$ 4,781
Net income (loss) from discontinued operations	$ 677	$ 2,453	(238)	(105)
Discontinued Operations, Disposed of by Sale [Member]
Depreciation			149	1,006
Depreciation			0	339
Non-cash operating lease cost			55	45
Stock-based compensation expense			132	692
Provision for inventory			0	1,534
Purchases of property and equipment			$ 19	$ 466