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Stock-based Compensation (Narrative) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options to purchase, Granted (in shares)	70,000
Options cancelled to purchase common stock	76,000
Stock-based compensation expense	$ 509	$ 518
Unrecognized stock-based compensation	444
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	$ 700
Unrecognized stock-based compensation, Period for recognition	1 year 6 months
Restricted Stock [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Stock-based compensation expense	$ 200	$ 200
Unrecognized stock-based compensation	$ 400
Unrecognized stock-based compensation, Period for recognition	2 years
Employees [Member]
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Options to purchase, Granted (in shares)	70,000

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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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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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