v3.26.1
Note 1 - Significant Accounting Policies - Impact of Change (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Dec. 31, 2024
Inventory, net $ 31,102 $ 32,412 $ 29,334  
Total current assets 84,143 149,125 108,603  
Total Assets 178,997 233,417 200,322  
Noncurrent deferred income taxes 1,057 720 1,055  
Total noncurrent liabilities 19,505 8,676 19,943  
Total liabilities 37,070 39,212 37,679  
Retained earnings (accumulated deficit) (61,722) (11,460) (41,132)  
Total stockholders' equity 141,927 194,205 162,643 $ 205,821
Total Liabilities and Stockholders' Equity 178,997 233,417 200,322  
Revenue 31,952 17,538    
Cost of goods sold   32,185    
Gross loss (15,858) (15,188)    
Loss from operations (20,843) (19,463)    
Loss before taxes (20,574) (18,262)    
Income tax provision (benefit) 8 (168)    
Net loss $ (20,582) $ (18,094)    
Basic (in dollars per share) $ (0.47) $ (0.41)    
Diluted (in dollars per share) $ (0.47) $ (0.41)    
Net loss $ (20,582) $ (18,094)    
Provision (benefit) for deferred income taxes 2 (174)    
Inventory (2,037) (4,943)    
Net Cash flows from Operating Activities (19,996) (5,395)    
Total current liabilities 17,565   17,736  
Inventory 2,037 4,943    
Income taxes payable (6) (6)    
Previously Reported [Member]        
Inventory, net 31,102 26,664 21,254  
Total current assets 84,143 143,377 100,523  
Total Assets 178,997 227,669 192,242  
Noncurrent deferred income taxes 1,057 773 910  
Total noncurrent liabilities 19,505 8,729 19,798  
Total liabilities 37,070 39,265 37,534  
Retained earnings (accumulated deficit) (61,722) (17,261) (49,067)  
Total stockholders' equity 141,927 188,404 154,708  
Total Liabilities and Stockholders' Equity 178,997 227,669 192,242  
Revenue 31,952 17,538    
Cost of goods sold 47,012 31,560    
Gross loss (15,858) (14,563)    
Loss from operations (20,843) (18,838)    
Loss before taxes (20,574) (17,637)    
Income tax provision (benefit) 8 6    
Net loss $ (20,582) $ (17,643)    
Basic (in dollars per share) $ (0.47) $ (0.4)    
Diluted (in dollars per share) $ (0.47) $ (0.4)    
Net loss $ (20,582) $ (17,643)    
Provision (benefit) for deferred income taxes 2 0    
Inventory 2,037 (5,568)    
Net Cash flows from Operating Activities (19,996) (5,395)    
Income tax payable 0      
Total current liabilities 17,565      
Inventory (2,037) 5,568    
Income taxes payable 0      
Computed Under LIFO [Member]        
Inventory, net 31,414      
Total current assets 84,455      
Total Assets 179,309      
Noncurrent deferred income taxes 1,131      
Total noncurrent liabilities 19,579      
Total liabilities 37,150      
Retained earnings (accumulated deficit) (61,490)      
Total stockholders' equity 142,159      
Total Liabilities and Stockholders' Equity 179,309      
Revenue 31,952      
Cost of goods sold 46,700      
Gross loss (15,546)      
Loss from operations (20,531)      
Loss before taxes (20,262)      
Income tax provision (benefit) 88      
Net loss $ (20,350)      
Basic (in dollars per share) $ (0.46)      
Diluted (in dollars per share) $ (0.46)      
Net loss $ (20,350)      
Provision (benefit) for deferred income taxes 76      
Inventory 2,349      
Net Cash flows from Operating Activities (19,996)      
Income tax payable 6      
Total current liabilities 17,571      
Inventory (2,349)      
Income taxes payable 6      
Revision of Prior Period, Change in Accounting Principle, Adjustment [Member] | Change in Accounting Method for Inventory [Member]        
Inventory, net 312 5,748 8,080  
Total current assets 312 5,748 8,080  
Total Assets 312 5,748 8,080  
Noncurrent deferred income taxes 74 (53) 145  
Total noncurrent liabilities 74 (53) 145  
Total liabilities 80 (53) 145  
Retained earnings (accumulated deficit) 232 5,801 7,935  
Total stockholders' equity 232 5,801 7,935  
Total Liabilities and Stockholders' Equity 312 5,748 $ 8,080  
Revenue 0 0    
Cost of goods sold (312) 625    
Gross loss 312 (625)    
Loss from operations 312 (625)    
Loss before taxes 312 (625)    
Income tax provision (benefit) 80 (174)    
Net loss $ 232 $ (451)    
Basic (in dollars per share) $ 0.01 $ (0.01)    
Diluted (in dollars per share) $ 0.01 $ (0.01)    
Net loss $ 232 $ (451)    
Provision (benefit) for deferred income taxes 74 (174)    
Inventory 312 625    
Net Cash flows from Operating Activities 0 0    
Income tax payable 6      
Total current liabilities 6      
Inventory (312) $ (625)    
Income taxes payable $ 6