Leases - Schedule of Future Minimum Lease Payments for Operating Leases (Parenthetical) (Details) $ in Thousands	Dec. 31, 2021 USD ($)
Leases [Abstract]
Operating lease payment on extension option	$ 651

Lessee, Operating Lease Payment on Extension Option

No definition available.

Name:	cts_LesseeOperatingLeasePaymentonExtensionOption
Namespace Prefix:	cts_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant