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(6) Earnings Per Share (Details Narrative) - shares
3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Earnings per share:        
Antidilutive shares 1,700,000 5,600,000 1,000,000.0 5,800,000