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Stock-Based Compensation (Narrative) (Details) - 2013 Equity Incentive Plan [Member] - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Jun. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Options expiration from date of grant				10 years
Options expiration from termination of employment or service due to death, disability, or termination other than for cause				12 months
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross				0
Number of shares exercised during the period (in shares)				0	0
Unrecognized compensation expense related to outstanding stock options	$ 71			$ 71
Recognized compensation expense	25	$ 9		$ 45	$ 33
Stock Options [Member] | Minimum [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Stock options fair market value (as a percent)				100.00%
Non-Qualified Stock Options [Member] | Non-Employee Board of Director, One [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross			25,000
Non-Qualified Stock Options [Member] | Non-Employee Board of Director, One [Member] | Vested on grant date
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting Percentage			20.00%
Non-Qualified Stock Options [Member] | Non-Employee Board of Director, One [Member] | Vesting on the first four anniversaries of the grant date
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting Percentage			20.00%
Unvested Restricted Stock Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Recognized compensation expense	64	$ 22		$ 107	$ 65
Number of shares granted during the period (in shares)				0	0
Unrecognized compensation expense related to outstanding restricted stock units	$ 210			$ 210

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