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Basis of Presentation (Narrative) (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025 USD ($) Number shares	Sep. 30, 2024 shares	Sep. 30, 2025 USD ($) Number shares	Sep. 30, 2024 shares	Dec. 31, 2024 USD ($)
Basis of Presentation
Cash equivalents | $	$ 7,977		$ 7,977		$ 7,980
Number of banks has deposit accounts of the company | Number	2		2
Trade receivables, allowance for credit losses | $	$ 36		$ 36		$ 11
Stock Options [Member]
Basis of Presentation
Securities excluded from the computations of diluted EPS | shares	173,643	168,604	185,000	162,639
Unvested Restricted Stock Units [Member]
Basis of Presentation
Securities excluded from the computations of diluted EPS | shares	52,500	105,000	52,500	105,000

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The number of banks has deposit accounts of the reporting entity

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Amount of allowance for credit loss on accounts receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 260
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
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-Publisher FASB
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Amount of short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
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