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Stock-based Compensation (Narrative) (Details) - USD ($) $ in Thousands			6 Months Ended
	Mar. 07, 2024	Apr. 02, 2023	Jun. 30, 2024	Jun. 30, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options to purchase, Granted (in shares)			20,000
Options cancelled to purchase common stock			12,750
Stock-based compensation expense			$ 518	$ 407
Common Stock Options [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			300	300
Unrecognized stock-based compensation			$ 1,100
Unrecognized stock-based compensation, Period for recognition			2 years 1 month 6 days
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense			$ 200	$ 100
Unrecognized stock-based compensation			$ 400
Unrecognized stock-based compensation, Period for recognition			8 months 12 days
Employees [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options to purchase, Granted (in shares)			20,000
Employees [Member] \| Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted common stock granted	128,044
Non Executive Directors [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted common stock granted	75,000
Non Executive Directors [Member] \| Equity Incentive Plan [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted common stock granted		15,000