Quarterly report pursuant to Section 13 or 15(d)

Note 1 - Organization - Revision of Prior Period (Details)

v3.23.3
Note 1 - Organization - Revision of Prior Period (Details) - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Net cash used in operating activities   $ 2,222,000 $ (8,672,000)
Proceeds from leasing of building   12,278,000 636,000
Net cash provided by financing activities   $ 22,588,000 11,508,000
Previously Reported [Member]      
Lease of building    
Net cash used in operating activities     (9,308,000)
Proceeds from leasing of building     636,000
Net cash provided by financing activities     12,144,000
Revision of Prior Period, Adjustment [Member]      
Lease of building     636,000
Net cash used in operating activities $ 636,000   636,000
Proceeds from leasing of building     (636,000)
Net cash provided by financing activities $ (636,000)   (636,000)
As Revised [Member]      
Lease of building     636,000
Net cash used in operating activities     (8,672,000)
Proceeds from leasing of building     0
Net cash provided by financing activities     $ 11,508,000