Basis of Presentation and Significant Accounting Policies (Narrative) (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) Number shares	Mar. 31, 2025 shares	Dec. 31, 2025 USD ($)	Jan. 01, 2025 USD ($)
Basis of Presentation and Significant Accounting Policies
Cash equivalents	$ 7,986		$ 7,985
Trade receivables, gross				$ 1,320
Number of banks has deposit accounts of the company | Number	2
Trade receivables, gross	$ 11		$ 11
Stock Options [Member]
Basis of Presentation and Significant Accounting Policies
Securities excluded from the computations of diluted EPS | shares	110,000	185,000
Unvested Restricted Stock Units [Member]
Basis of Presentation and Significant Accounting Policies
Securities excluded from the computations of diluted EPS | shares	52,500	84,000