v3.26.1
Note 1 - Significant Accounting Policies - Impact of Change (Details) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Dec. 31, 2024
Inventory, net $ 40,692,000   $ 11,742,000   $ 40,692,000 $ 11,742,000 $ 29,334,000  
Total current assets 116,270,000   130,873,000   116,270,000 130,873,000 108,603,000  
Total Assets 215,041,000   220,334,000   215,041,000 220,334,000 200,322,000  
Noncurrent deferred income taxes 1,118,000   895,000   1,118,000 895,000 1,055,000  
Total noncurrent liabilities 33,338,000   9,143,000   33,338,000 9,143,000 19,943,000  
Total liabilities 61,959,000   40,082,000   61,959,000 40,082,000 37,679,000  
Retained earnings (accumulated deficit) (50,360,000)   (25,650,000)   (50,360,000) (25,650,000) (41,132,000)  
Total stockholders' equity 153,082,000 $ 141,927,000 180,252,000 $ 194,205,000 153,082,000 180,252,000 162,643,000 $ 205,821,000
Total Liabilities and Stockholders' Equity 215,041,000   220,334,000   215,041,000 220,334,000 200,322,000  
Revenue 78,726,000   35,673,000   110,678,000 53,211,000    
Cost of goods sold     47,387,000     79,572,000    
Gross loss 15,023,000   (12,393,000)   (835,000) (27,581,000)    
Loss from operations 11,251,000   (15,554,000)   (9,592,000) (35,017,000)    
Loss before taxes 11,439,000   (14,007,000)   (9,135,000) (32,269,000)    
Income tax provision 69,000   183,000   77,000 15,000    
Net loss $ 11,370,000 (20,582,000) $ (14,190,000) (18,094,000) $ (9,212,000) $ (32,284,000)    
Basic (in dollars per share) $ 0.25   $ (0.32)   $ (0.21) $ (0.74)    
Diluted (in dollars per share) $ 0.25   $ (0.32)   $ (0.21) $ (0.74)    
Net loss $ 11,370,000 $ (20,582,000) $ (14,190,000) $ (18,094,000) $ (9,212,000) $ (32,284,000)    
Provision (benefit) for deferred income taxes         63,000 2,000    
Inventory         (11,859,000) 14,750,000    
Net Cash flows from Operating Activities         (1,227,000) (183,000)    
Total current liabilities 28,621,000       28,621,000   17,736,000  
Inventory         11,859,000 (14,750,000)    
Previously Reported [Member]                
Inventory, net 40,692   9,620,000   40,692 9,620,000 21,254,000  
Total current assets 116,270,000   128,751,000   116,270,000 128,751,000 100,523,000  
Total Assets 215,041,000   218,212,000   215,041,000 218,212,000 192,242,000  
Noncurrent deferred income taxes 1,118,000   801,000   1,118,000 801,000 910,000  
Total noncurrent liabilities 33,338,000   9,049,000   33,338,000 9,049,000 19,798,000  
Total liabilities 61,959,000   39,988,000   61,959,000 39,988,000 37,534,000  
Retained earnings (accumulated deficit) (50,360,000)   (27,678,000)   (50,360,000) (27,678,000) (49,067,000)  
Total stockholders' equity 153,082,000   178,224,000   153,082,000 178,224,000 154,708,000  
Total Liabilities and Stockholders' Equity 215,041,000   218,212,000   215,041,000 218,212,000 192,242,000  
Revenue 78,726,000   35,673,000   110,678,000 53,211,000    
Cost of goods sold 62,623,000   43,761,000   109,635,000 75,321,000    
Gross loss 15,023,000   (8,767,000)   (835,000) (23,330,000)    
Loss from operations 11,251,000   (11,928,000)   (9,592,000) (30,766,000)    
Loss before taxes 11,439,000   (10,381,000)   (9,135,000) (28,018,000)    
Income tax provision 69,000   35,000   77,000 41,000    
Net loss $ 11,370,000   $ (10,416,000)   $ (9,212,000) $ (28,059,000)    
Basic (in dollars per share) $ 0.25   $ (0.24)   $ (0.21) $ (0.64)    
Diluted (in dollars per share) $ 0.25   $ (0.24)   $ (0.21) $ (0.64)    
Net loss $ 11,370,000   $ (10,416,000)   $ (9,212,000) $ (28,059,000)    
Provision (benefit) for deferred income taxes         63,000 28,000    
Inventory         11,859,000 10,499,000    
Net Cash flows from Operating Activities         (1,227,000) (183,000)    
Income tax payable 0       0      
Total current liabilities 28,621,000       28,621,000      
Inventory         (11,859,000) (10,499,000)    
Revision of Prior Period, Change in Accounting Principle, Adjustment [Member] | Change in Accounting Method for Inventory [Member]                
Inventory, net (1,962)   2,122,000   (1,962) 2,122,000 8,080,000  
Total current assets (1,962,000)   2,122,000   (1,962,000) 2,122,000 8,080,000  
Total Assets (1,962,000)   2,122,000   (1,962,000) 2,122,000 8,080,000  
Noncurrent deferred income taxes (620,000)   94,000   (620,000) 94,000 145,000  
Total noncurrent liabilities (620,000)   94,000   (620,000) 94,000 145,000  
Total liabilities (620,000)   94,000   (620,000) 94,000 145,000  
Retained earnings (accumulated deficit) (1,342,000)   2,028,000   (1,342,000) 2,028,000 7,935,000  
Total stockholders' equity (1,342,000)   2,028,000   (1,342,000) 2,028,000 7,935,000  
Total Liabilities and Stockholders' Equity (1,962,000)   2,122,000   (1,962,000) 2,122,000 $ 8,080,000  
Revenue 0   0   0 0    
Cost of goods sold 2,274,000   3,626,000   1,962,000 4,251,000    
Gross loss (2,274,000)   (3,626,000)   (1,962,000) (4,251,000)    
Loss from operations (2,274,000)   (3,626,000)   (1,962,000) (4,251,000)    
Loss before taxes (2,274,000)   (3,626,000)   (1,962,000) (4,251,000)    
Income tax provision (700,000)   148,000   (620,000) (26,000)    
Net loss $ (1,574,000)   $ (3,774,000)   $ (1,342,000) $ (4,225,000)    
Basic (in dollars per share) $ (0.04)   $ (0.09)   $ (0.03) $ (0.1)    
Diluted (in dollars per share) $ (0.04)   $ (0.09)   $ (0.03) $ (0.1)    
Net loss $ (1,574,000)   $ (3,774,000)   $ (1,342,000) $ (4,225,000)    
Provision (benefit) for deferred income taxes         (620,000) (26,000)    
Inventory         (1,962,000) 4,251,000    
Net Cash flows from Operating Activities         0 0    
Income tax payable 0       0      
Total current liabilities 0       0      
Inventory         1,962,000 $ (4,251,000)    
Computed Under LIFO [Member]                
Inventory, net 38,730       38,730      
Total current assets 114,308,000       114,308,000      
Total Assets 213,079,000       213,079,000      
Noncurrent deferred income taxes 498,000       498,000      
Total noncurrent liabilities 32,718,000       32,718,000      
Total liabilities 61,339,000       61,339,000      
Retained earnings (accumulated deficit) (51,702,000)       (51,702,000)      
Total stockholders' equity 151,740,000       151,740,000      
Total Liabilities and Stockholders' Equity 213,079,000       213,079,000      
Revenue 78,726,000       110,678,000      
Cost of goods sold 64,897,000       111,597,000      
Gross loss 12,749,000       (2,797,000)      
Loss from operations 8,977,000       (11,554,000)      
Loss before taxes 9,165,000       (11,097,000)      
Income tax provision (631,000)       (543,000)      
Net loss $ 9,796,000       $ (10,554,000)      
Basic (in dollars per share) $ 0.21       $ (0.24)      
Diluted (in dollars per share) $ 0.21       $ (0.24)      
Net loss $ 9,796,000       $ (10,554,000)      
Provision (benefit) for deferred income taxes         (557,000)      
Inventory         9,897,000      
Net Cash flows from Operating Activities         (1,227,000)      
Income tax payable 0       0      
Total current liabilities $ 28,621,000       28,621,000      
Inventory         $ (9,897,000)