Equity and Stock-based Compensation - Stock Option Grants and Unrestricted Stock Grants (Details) $ in Thousands						1 Months Ended							3 Months Ended		9 Months Ended
	Aug. 09, 2025 shares	Aug. 09, 2024 shares	Aug. 09, 2023 shares	Feb. 09, 2023 shares	Jan. 01, 2023 shares	Oct. 31, 2023 shares	Sep. 30, 2022 shares	Aug. 31, 2022 shares	Oct. 31, 2021 shares	Oct. 31, 2020 shares	Oct. 31, 2019 shares	Sep. 30, 2019 shares	Sep. 30, 2022 USD ($) shares	Sep. 30, 2021 USD ($) shares	Sep. 30, 2022 USD ($) Installment shares	Sep. 30, 2021 USD ($) Installment shares	Aug. 31, 2025 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Total stock-based compensation expense | $													$ 548	$ 441	$ 1,356	$ 1,077
Stock options
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of stock options granted													0	0	0	2,875,000
Unrestricted Stock | Scenario Forecast | 2019 Grant | Executive Officer
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of unrestricted stock cancelled						10,000
Unrestricted Stock | 2001 Nonqualified Stock Plan | 2019 Grant | Directors
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of unrestricted stock granted													60,000	0	167,921	56,533
Number of installment | Installment																2
Total stock-based compensation expense | $															$ 500	$ 300
Stock-based compensation expense charged to expense | $													$ 100	$ 100	$ 300	200
Remaining stock based compensation expense | $																				$ 100
Unrestricted Stock | 2001 Nonqualified Stock Plan | 2019 Grant | Directors, officers and employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, Vested															61,459
Number of shares, Issued															54,167
Number of common stock shares surrendered by employees withholding taxes															7,292
Unrestricted Stock | 2001 Nonqualified Stock Plan | 2019 Grant | Executive Officer
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of unrestricted stock granted							30,000		30,000	30,000	40,000	80,000
Number of installment | Installment															4
Number of unrestricted stock cancelled								10,000
Total stock-based compensation expense | $													13	13	$ 22	22
Stock-based compensation expense charged to expense | $													$ 7	$ 7	$ 42	$ 42
Unrestricted Stock | 2001 Nonqualified Stock Plan | 2022 Grant | Directors, officers and employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of unrestricted stock granted															106,462
Unrestricted Stock | 2001 Nonqualified Stock Plan | Scenario Forecast | 2019 Grant | Directors
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Remaining stock based compensation expense | $																	$ 100		$ 200
Unrestricted Stock | 2001 Nonqualified Stock Plan | Scenario Forecast | 2019 Grant | Executive Officer
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Remaining stock based compensation expense | $																		$ 53
Unrestricted Stock | 2001 Nonqualified Stock Plan | Scenario Forecast | 2022 Grant | Directors, officers and employees
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of shares, Vested and issued	60,000	60,000	60,000	60,000	46,462