Property and Equipment (Details Narrative) - USD ($)	12 Months Ended
Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Abstract]
Depreciation and amortization expense	$ 89,190	$ 97,664

A component of operating expenses in the amount of expense charged against earnings to allocate the cost of tangible and intangible assets over their remaining economic lives.

No definition available.

Name:	ktel_DepreciationAndAmortizationExpense
Namespace Prefix:	ktel_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration