v3.25.1

Insider Trading Arrangements	12 Months Ended
Insider Trading Arrangements	Dec. 31, 2024
Trading Arrangements, by Individual [Table]
Material Terms of Trading Arrangement [Text Block]	Item 9B. Other Information Not Applicable.
Rule 10b5-1 Arrangement Terminated [Flag]	false
Non-Rule 10b5-1 Arrangement Adopted [Flag]	false
Rule 10b5-1 Arrangement Adopted [Flag]	false
Non-Rule 10b5-1 Arrangement Terminated [Flag]	false

- References

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PSYCHEMEDICS CORP 10-K