v3.25.4

Note 7 - Accrued Expenses (Details Textual) - USD ($) $ in Millions	Dec. 31, 2025	Dec. 31, 2024
Accrued Manufacturing Expenses	$ 7.9	$ 2.6

X

- Definition

The amount of accrued manufacturing expenses.

+ References

No definition available.

+ Details

Name:	cmpx_AccruedManufacturingExpenses
Namespace Prefix:	cmpx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant