Income Taxes (Details)	Mar. 31, 2022 USD ($)
Income Tax Disclosure [Abstract]
Benefit recognized for net operating loss carryforwards	$ 0

Operating loss carryforwards tax benefit recognized.

No definition available.

Name:	irtc_OperatingLossCarryforwardsTaxBenefitRecognized
Namespace Prefix:	irtc_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant