Business Combination, Consideration And Bonuses

No definition available.

Name:	lifx_BusinessCombinationConsiderationAndBonuses
Namespace Prefix:	lifx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Business Combination, Consideration And Bonuses, Shares

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationConsiderationAndBonusesShares
Namespace Prefix:	lifx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Business Combination, Excluded Consideration, Revesting Stock

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationExcludedConsiderationRevestingStock
Namespace Prefix:	lifx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Business Combination, Excluded Consideration, Revesting Stock, Shares

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationExcludedConsiderationRevestingStockShares
Namespace Prefix:	lifx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Business Combination, Excluded Consideration, Share Based Compensation

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationExcludedConsiderationShareBasedCompensation
Namespace Prefix:	lifx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Business Combination, Excluded Consideration, Share Based Compensation, Shares

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationExcludedConsiderationShareBasedCompensationShares
Namespace Prefix:	lifx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Business Combination, Excluded Consideration, Shares Granted

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationExcludedConsiderationSharesGranted
Namespace Prefix:	lifx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Business Combination, Indemnity Escrow, Shares

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationIndemnityEscrowShares
Namespace Prefix:	lifx_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

Business Combination, Indemnity Escrow, Term

+ References

No definition available.

+ Details

Name:	lifx_BusinessCombinationIndemnityEscrowTerm
Namespace Prefix:	lifx_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Award Vesting Rights, Monthly Percentage

+ References

No definition available.

+ Details

Name:	lifx_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingRightsMonthlyPercentage
Namespace Prefix:	lifx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Share-Based Compensation Arrangement By Share-Based Payment Award, Equity Instruments Other Than Options, Granted In Period, Fair Value

+ References

No definition available.

+ Details

Name:	lifx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantedInPeriodFairValue
Namespace Prefix:	lifx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Share Based Compensation Arrangement By Share Based Payment Award, Grant Date Fair Value, Percentage

+ References

No definition available.

+ Details

Name:	lifx_ShareBasedCompensationArrangementByShareBasedPaymentAwardGrantDateFairValuePercentage
Namespace Prefix:	lifx_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Intrinsic Value

+ References

No definition available.

+ Details

Name:	lifx_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsIntrinsicValue
Namespace Prefix:	lifx_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 25
-Paragraph 23
-URI https://asc.fasb.org/extlink&oid=123586518&loc=d3e1043-128460

+ Details

Name:	us-gaap_BusinessCombinationAcquisitionRelatedCosts
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedPeriodForRecognition1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of cost to be recognized for nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

+ Details

Name:	us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedStockOptions
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Estimated period over which an employee is required to provide service in exchange for the equity-based payment award, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardRequisiteServicePeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

+ References

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)(iii)(03)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- 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_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of shares authorized for issuance under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAuthorized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant

- Definition

The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

- Definition

Percentage of vesting of award under share-based payment arrangement.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)(2)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=lifx_JiobitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_BusinessAcquisitionAxis=lifx_TileIncMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_TitleOfIndividualAxis=lifx_A10StockholderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_EmployeeStockOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheOneMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VestingAxis=us-gaap_ShareBasedCompensationAwardTrancheTwoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=lifx_TerminatedStockOptionMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_RestrictedStockUnitsRSUMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_AwardTypeAxis=us-gaap_PerformanceSharesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Equity Incentive Plan - Narrative (Details) - USD ($)			3 Months Ended	9 Months Ended	12 Months Ended
Equity Incentive Plan - Narrative (Details) - USD ($)	Jan. 05, 2022	Sep. 01, 2021	Jun. 30, 2022	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Grant date fair value percentage				100.00%
Vesting period				4 years
Expiration period				10 years
Shares authorized for issuance (in shares)				27,294,447
Shares available for issuance (in shares)				995,072
Stock options granted, weighted average grant date fair value (in usd per share)				$ 8.33
Intrinsic value (in usd per share)				$ 9.51
Consideration, indemnity escrow, term				15 months
Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Service period				3 years
Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Service period				4 years
Jiobit
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Consideration, indemnity escrow, term		15 months
Transaction related expenses		$ 1,000,000
Tile
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Excluded consideration, share-based compensation (in shares)	1,499,349
Awards forfeited (in shares)			787,446
Excluded consideration, shares granted (in shares)	1,561
Purchase consideration (in shares)	694,672
Purchase consideration	$ 13,700,000
Consideration, indemnity escrow (in shares)	84,360
Consideration, indemnity escrow, term	15 months
Transaction related expenses	$ 1,700,000
10% Stockholder
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Grant date fair value percentage				110.00%
Expiration period				5 years
Stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period				4 years
Unrecognized compensation expense, period for recognition				3 years	2 years 7 months 6 days
Unrecognized compensation expense, stock options				$ 10,900,000	$ 7,000,000
Stock options \| Tranche one
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting percentage				25.00%
Stock options \| Tranche two
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting percentage, monthly				2.08%
Stock options \| Jiobit
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense, period for recognition				2 years 1 month 6 days	2 years
Excluded consideration, share-based compensation (in shares)		43,083
Excluded consideration, share-based compensation		$ 500,000
Unrecognized compensation expense, stock options				$ 200,000	$ 500,000
Stock options \| Tile
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Excluded consideration, share-based compensation (in shares)	38,730
Excluded consideration, share-based compensation	$ 400,000
Terminated stock options
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Expiration period				3 months
Restricted stock \| Jiobit
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period		3 years
Excluded consideration, revesting stock (in shares)		91,217
Excluded consideration, revesting stock		$ 1,900,000
Unrecognized compensation expense, other awards				$ 200,000	$ 1,700,000
Unrecognized compensation expense, period for recognition				1 year 10 months 24 days	2 years 8 months 12 days
Restricted stock \| Tile
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense, other awards				$ 81,100
Unrecognized compensation expense, period for recognition				1 year 9 months 18 days
Grants in period, aggregate fair value				$ 30,000
Service period				30 months
Restricted stock units
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense, other awards					$ 26,600,000	$ 51,900,000
Unrecognized compensation expense, period for recognition				2 years 8 months 12 days	3 years 2 months 12 days
Awards forfeited (in shares)				1,641,314
Restricted stock units \| Tile
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Unrecognized compensation expense, other awards				$ 6,900,000
Unrecognized compensation expense, period for recognition				1 year 8 months 12 days
Excluded consideration, share-based compensation (in shares)	1,499,349			711,903
Excluded consideration, share-based compensation	$ 29,600,000
Restricted stock units \| Tile \| Minimum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period				2 years
Restricted stock units \| Tile \| Maximum
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period				4 years
Performance shares \| Tile
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period	2 years
Excluded consideration, share-based compensation (in shares)	787,446
Excluded consideration, share-based compensation	$ 15,600,000