. TRADE ACCOUNTS RECEIVABLE PURCHASE PROGRAMS $ in Millions	Jul. 02, 2022 USD ($)
Leases [Abstract]
Account Purchase Agreement Maximum Aggregate Amount	$ 25

This amount represents the maximum amount of receivables eligible to be sold under the Account Purchase Agreement.

No definition available.

Name:	ktcc_AccountPurchaseAgreementMaximumAggregateAmount
Namespace Prefix:	ktcc_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant