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Benefit Plans (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	May 16, 2022
Allocated share-based compensation expense	$ 386	$ 434	$ 873	$ 1,967
Compensation cost not yet recognized	$ 800		$ 800
Period for recognition			1 year 2 months 12 days
Percentage of annual retainer received in either common stock or deferred stock rights			100.00%
Plan 2013
Number of shares authorized (in shares)	750,000		750,000
Plan 2022
Number of shares authorized (in shares)					400,000
Share-based Payment Arrangement, Expense	$ 200	100	$ 600	100
Director
Common stock shares reserved for future grants (in shares)			180,000
Plan 2022 | Restricted Stock Units
Compensation cost not yet recognized	1,600		$ 1,600
Period for recognition			2 years 1 month 6 days
Voting and Nonvoting Common Stock | Voting and Nonvoting Common Stock
Allocated share-based compensation expense	386	434	$ 873	1,967
Voting and Nonvoting Common Stock | Voting and Nonvoting Common Stock | Plan 2013
Allocated share-based compensation expense	$ 200	$ 400	$ 300	$ 2,000

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