v3.26.1

Note 13 - Income Taxes (Details Textual)	3 Months Ended
Note 13 - Income Taxes (Details Textual)	Mar. 28, 2026 USD ($)
Deferred Tax Assets, Increase/(Decrease)	$ 84

X

- Definition

The increase/decrease in deferred tax assets.

+ References

No definition available.

+ Details

Name:	cpsh_DeferredTaxAssetsIncreaseDecrease
Namespace Prefix:	cpsh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration