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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Share-based Compensation and Employee Benefit Plan - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended		57 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Nov. 10, 2022	Dec. 31, 2011
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Salaries and benefits	$ 4,710,000	$ 4,833,000	$ 13,489,000	$ 13,761,000
Payments of ordinary dividends, common stock					$ 0
Employer matching contribution, match			50.00%
Employer matching contribution, percent of employees' gross pay			6.00%
Defined contribution plan, cost	68,000	71,000	$ 236,000	228,000
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Cost not yet recognized, amount	$ 493,000		$ 493,000		$ 493,000
Cost not yet recognized, period for recognition			2 years 4 months 24 days
2012 Stock Plan
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Number of shares authorized (in shares)						400,000	3,000,000
Number of shares available for grant (in shares)	74,540		74,540		74,540
Share based compensation expense	$ 55,000	31,000	$ 120,000	77,000
2012 Stock Plan \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Shares approved for issuance						$ 300,000
2012 Stock Plan \| Share-Based Payment Arrangement, Employee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation expense	43,000	14,000	88,000	42,000
2012 Stock Plan \| Share-Based Payment Arrangement, Nonemployee
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share based compensation expense	12,000	16,000	32,000	34,000
Salaries and benefits	$ 56,000	$ 73,000	$ 184,000	$ 181,000
2012 Stock Plan \| Restricted Stock \| Share-Based Payment Arrangement, Tranche One
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period			3 years
2012 Stock Plan \| Restricted Stock \| Share-Based Payment Arrangement, Tranche Two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period			4 years
2012 Stock Plan \| Restricted Stock \| Share-Based Payment Arrangement, Tranche Three
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Award vesting period			5 years