Annual report pursuant to Section 13 and 15(d)

Note 2 - Summary of Significant Accounting Policies (Details Textual)

v3.24.1.u1
Note 2 - Summary of Significant Accounting Policies (Details Textual)
 1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2023
USD ($)
Sep. 30, 2023
USD ($)
Dec. 31, 2022
USD ($)
$ / shares
Sep. 30, 2022
USD ($)
$ / shares
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
USD ($)
$ / shares
shares
Jan. 01, 2022
USD ($)
Dec. 31, 2021
USD ($)
Net Income (Loss) Attributable to Parent   $ 9,430,000     $ 23,502,000 $ 30,330,000 $ 85,451,000    
Retained Earnings (Accumulated Deficit) $ (249,014,000) $ (234,245,000) $ (210,743,000)   $ (234,245,000) (249,014,000) (210,743,000)    
Noncash Stock Compensation, Amortization and Impairment Charges           17,300,000 60,100,000    
Net Cash Provided by (Used in) Operating Activities           (15,489,000) (19,826,000)    
Cash and Cash Equivalents, at Carrying Value 7,609,000   2,482,000     7,609,000 2,482,000    
Contract with Customer, Asset, after Allowance for Credit Loss 546,000   1,013,000     546,000 1,013,000   $ 231,000
Contract with Customer, Liability 339,000   111,000     339,000 111,000   47,000
Contract with Customer, Liability, Revenue Recognized           111,000 47,000    
Advertising Expense           $ 134,000 $ 507,000    
Number of Reporting Units           1      
Number of Reportable Segments           1 1    
Contract with Customer, Asset, after Allowance for Credit Loss 29,100,000   12,600,000 $ 25,200,000   $ 29,100,000 $ 12,600,000    
Contract with Customer, Asset, after Allowance for Credit Loss 10,000,000   27,500,000 67,300,000   10,000,000 27,500,000    
Contract with Customer, Asset, after Allowance for Credit Loss 1,864,000   $ 0 50,263,000,000,000   1,864,000 0 $ 50,263,000 $ 50,263,000
Contract with Customer, Asset, after Allowance for Credit Loss       $ 42,000,000   0 $ 50,263,000    
Percentage of Change in Share Price     50.00% 34.00%          
Share Price | $ / shares     $ 6.72 $ 13.6     $ 6.72    
Reporting Unit, Percentage of Carrying Amount in Excess of Fair Value     46.00% 38.00%     46.00%    
Payments of Financing Costs           2,735,000 $ 1,397,000    
Debt Financing Costs Expensed As Incurred           0 $ 123,000    
Difference From Fair Value of New Preferred Stock and Carrying Value of Original Preferred Stock 0                
Series AA Convertible Preferred Stock [Member]                  
Preferred Stock, Convertible, Down Round Feature, Increase (Decrease) in Equity, Amount           $ 7,567,000      
Common Stock Underlying All Outstanding Stock Option, Restricted Stock Units and Warrants [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares           2,250,000 359,000    
Common Stock Potentially Issuable in Connection With Conversion of Outstanding Preferred Stock [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares           12,127,000 913,000    
Common Stock Potentially Issuable in Connection With the Conversion of Outstanding Convertible Notes Payable [Member]                  
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount | shares           0 7,000    
Prepaid Expenses and Other Current Assets [Member]                  
Deferred Costs, Current $ 282,000   $ 374,000     $ 282,000 $ 374,000    
Prior to Impairment Testing [Member]                  
Contract with Customer, Asset, after Allowance for Credit Loss     $ 8,263,000       8,263,000    
Contract with Customer, Asset, after Allowance for Credit Loss             $ 8,263,000    
Computer Software, Intangible Asset [Member]                  
Finite-Lived Intangible Asset, Useful Life 3 years         3 years      
Minimum [Member]                  
Property, Plant and Equipment, Useful Life 3 years         3 years      
Finite-Lived Intangible Asset, Useful Life 3 years         3 years      
Maximum [Member]                  
Property, Plant and Equipment, Useful Life 5 years         5 years      
Finite-Lived Intangible Asset, Useful Life 10 years         10 years      
Transferred at Point in Time [Member]                  
Percentage of Revenue           24.00% 32.00%    
Transferred over Time [Member]                  
Percentage of Revenue           76.00% 68.00%