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Stock-Based Compensation (Narrative) (Details) - USD ($) |  |  | 3 Months Ended | 9 Months Ended | 12 Months Ended |
--- | --- | --- | --- | --- | --- | ---
May 13, 2019 | Oct. 16, 2013 | Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023 | May 08, 2023
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Stock options exercise price description |  | could not be exercised at a price which was less than 100% of the fair market value of shares at the date of grant |  |  |  |  |  |
Stock-Based Compensation expense |  |  | $ 0 | $ 0 | $ 0 | $ 0 |  |
Stock options granted |  |  |  |  | 0 |  | 0 |
Stock options outstanding |  |  | 0 |  | 0 |  |  |
Restricted Stock |  |  |  |  |  |  |  |
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Stock-Based Compensation expense |  |  | $ 474,000 | 250,000 | $ 1,447,000 | 743,000 |  |
Recognized tax benefits |  |  | $ 125,000 | $ 66,000 | $ 381,000 | $ 195,000 |  |
Class A Common Stock | Incentive Compensation Plan 2023 |  |  |  |  |  |  |  |
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Number of shares issued |  |  |  |  |  |  |  | 600,000
Class A Common Stock | Stock Option |  |  |  |  |  |  |  |
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Number of shares issued |  | 990,000 |  |  |  |  |  |
Class A Common Stock | Incentive Compensation Plan |  |  |  |  |  |  |  |
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Number of shares issued |  | 620,000 |  |  |  |  |  |
Class A Common Stock | Convert For Class B |  |  |  |  |  |  |  |
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Number of shares issued |  | 370,000 |  |  |  |  |  |
Class B Common Stock |  |  |  |  |  |  |  |
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Increase in number of common stock shares authorized | 90,000 |  |  |  |  |  |  |
Class B Common Stock | Stock Option |  |  |  |  |  |  |  |
Stock Based Compensation [Abstract] |  |  |  |  |  |  |  |
Number of shares issued |  | 370,000 |  |  |  |  |  |

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