XML 53 R44.htm IDEA: XBRL DOCUMENT
v3.23.3

BALANCE SHEET DETAILS - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Inventory [Line Items] |  |  |  |
Increase in asset purchase |  |  | $ 19.4 |
Printed circuit board assemblies |  |  |  |
Inventory [Line Items] |  |  |  |
Useful life | 1 year |  | 1 year |
Amortization | $ 2.4 | $ 1.3 | $ 5.4 | $ 3.8

X
- Definition Assets Purchase Accounting Adjustments + References No definition available. + Details
Name: | irtc_AssetsPurchaseAccountingAdjustments
Namespace Prefix: | irtc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Public Utility Inventory, Useful Life + References No definition available. + Details
Name: | irtc_PublicUtilityInventoryUsefulLife
Namespace Prefix: | irtc_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition The aggregate amount of recurring noncash expense charged against earnings in the period to allocate the cost of assets over their estimated remaining economic lives. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 45 -Paragraph 28 -Subparagraph (b) -SubTopic 10 -Topic 230 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482740/230-10-45-28 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482665/350-30-50-2 + Details
Name: | us-gaap_AdjustmentForAmortization
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_InventoryLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_PublicUtilitiesInventoryAxis=irtc_PrintedCircuitBoardAssembliesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |