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BASIS OF PREPARATION (Narrative) (Details) - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Basis Of Preparation [Abstract]
Allowance for doubtful accounts		$ 27,653

X

- Definition

Allowance for doubtful accounts

+ References

No definition available.

+ Details

Name:	kls_AllowanceForDoubtfulAccounts
Namespace Prefix:	kls_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	kls_BasisOfPreparationAbstract
Namespace Prefix:	kls_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration