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Equity and Stock-based Compensation - Stock Option Grants and Unrestricted Stock Grants (Details)
1 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Aug. 31, 2023
shares
Feb. 28, 2023
shares
Jul. 31, 2022
shares
Sep. 30, 2023
shares
Sep. 30, 2022
shares
Sep. 30, 2023
Installment
shares
Sep. 30, 2022
shares
Dec. 31, 2022
shares
Stock options                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of stock options granted       0 0 0 0  
Unrestricted Stock | Stock Option Plan2001 [Member] | 2022 Grant                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of unrestricted stock granted       0 60,000 134,211 167,921  
Number of shares issued 15,000 15,000 61,459     67,105 167,921 46,461
Unrestricted Stock | Stock Option Plan2001 [Member] | 2022 Grant | Directors, officers and employees                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of shares granted (in shares)           30,000    
Number of installment | Installment           2