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BASIS OF PREPARATION (Narrative) (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Statements Line Items
Allowance for doubtful accounts	$ 27,653	$ 82,042

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

- Definition

Statement [Line Items]

+ References

No definition available.

+ Details

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