Post-effective amendment to a registration statement that is not immediately effective upon filing

Nature of Operations and Summary of Significant Accounting Policies - Summary of Calculation of Basic and Diluted income (loss) Per Common Share (Details)

v3.21.2
Nature of Operations and Summary of Significant Accounting Policies - Summary of Calculation of Basic and Diluted income (loss) Per Common Share (Details) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended 11 Months Ended 12 Months Ended
Dec. 31, 2020
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 15, 2020
Dec. 31, 2019
Earnings Per Share [Abstract]              
Net income $ 5,348,000 $ (5,018,000) $ (842,000) $ (4,237,000) $ (11,000) $ 615,000 $ 2,935,000
Reversal of Gain on change in value of warrant liability (5,597,000) (2,732,000)   10,405,000      
Net loss Available to Common Stockholders, Diluted $ (249,000,000) $ (5,018,000)   $ (16,856,000)      
Weighted-average shares outstanding 17,541,838 17,892,769   17,866,168      
Restricted stock grants and warrants 3,468,872            
UPOs 415,405            
Diluted weighted-average shares outstanding 21,426,115 17,895,932   18,154,434      
Basic $ 0.30 $ (0.28)   $ (0.24)      
Diluted $ (0.01) $ (0.28)   $ (0.93)