XML 98 R87.htm IDEA: XBRL DOCUMENT
v3.20.2

Leases - Summary of Remaining Maturity of Existing Lease Liabilities (Parenthetical) (Details) $ in Thousands | Sep. 30, 2020 USD ($)
--- | ---
Leases [Abstract] |
Operating lease payment on extension option | $ 3,822

X
- Definition Lessee, Operating Lease Payment on Extension Option + References No definition available. + Details
Name: | cts_LesseeOperatingLeasePaymentonExtensionOption
Namespace Prefix: | cts_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_LeasesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration