Redemption price per share or per unit of warrants or rights outstanding.

No definition available.

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Namespace Prefix:	owlt_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Redemption trigger price per share or per unit of warrants or rights outstanding.

+ References

No definition available.

+ Details

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Namespace Prefix:	owlt_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Period to provide written notice to redeem warrants, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Number of trading days for common stock price to exceed threshold, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of aggregate gross proceeds from such issuances newly issued price, and interest thereon, available for the funding of a Business Combination on the date of the consummation of a Business Combination (net of redemptions).

+ References

No definition available.

+ Details

Name:	owlt_PercentageOfAggregateGrossProceedsFromSuchIssuancesNewlyIssuedPrice
Namespace Prefix:	owlt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of newly issued common stock price to be adjusted to exercise price of warrants.

+ References

No definition available.

+ Details

Name:	owlt_PercentageOfNewlyIssuedCommonStockPriceToBeAdjustedToExercisePriceOfWarrants
Namespace Prefix:	owlt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The percentage of newly issued common stock price to be adjusted to redemption trigger price.

+ References

No definition available.

+ Details

Name:	owlt_PercentageOfNewlyIssuedCommonStockPriceToBeAdjustedToRedemptionTriggerPrice
Namespace Prefix:	owlt_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time required to pass after the filing of a registration statement to become effective before warrant holders may be permitted to exercise warrants, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	owlt_PeriodForRegistrationStatementToBecomeEffective
Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time required before warrants become exercisable after the completion of a Business Combination, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	owlt_PeriodRequiredForWarrantsToBecomeExercisable
Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period of time required before warrants become exercisable after the completion of Initial Public Offering, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	owlt_PeriodRequiredForWarrantsToBecomeExercisableInitialPublicOffering
Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Period the entity is required to file a registration statement following the closing of a Business Combination, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	owlt_PeriodToFileRegistrationStatement
Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Threshold period of specified trading days that common stock price exceeds threshold price per share, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

Name:	owlt_TradingDaysThreshold
Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

+ References

No definition available.

+ Details

Name:	owlt_WarrantExercisePeriodAfterBusinessCombination
Namespace Prefix:	owlt_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Price of a single share of a number of saleable stocks of a company.

+ References

No definition available.

+ Details

Name:	us-gaap_SharePrice
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

- References

No definition available.

+ Details

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

- Definition

Period between issuance and expiration of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- 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_StatementClassOfStockAxis=us-gaap_CommonClassAMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_ClassOfWarrantOrRightAxis=owlt_PrivatePlacementWarrantMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsidiarySaleOfStockAxis=owlt_AdditionalOfferingMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_SubsequentEventTypeAxis=us-gaap_SubsequentEventMember
Namespace Prefix:
Data Type:	na
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- Details

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Namespace Prefix:
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- Details

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Namespace Prefix:
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WARRANTS (Details) - $ / shares		3 Months Ended	6 Months Ended
WARRANTS (Details) - $ / shares	Jul. 15, 2021	Jun. 30, 2021	Jun. 30, 2021	Dec. 31, 2020
Warrants [Abstract]
Warrants and Rights Outstanding, Term		5 years	5 years	5 years
Number of days to file registration statement		15 days		15 days
Period for registration statement to become effective		60 days		60 days
Minimum [Member]
Warrants [Abstract]
Period for warrants to become exercisable upon closing of business combination		30 days		30 days
Maximum [Member]
Warrants [Abstract]
Period for warrants to become exercisable after IPO		12 months		12 months
Common Class A [Member] \| Maximum [Member] \| Private Placement Warrant [Member]
Warrants [Abstract]
Share price (in dollars per share)		$ 18.00	$ 18.00	$ 18.00
Common Class A [Member] \| Additional Issue of Common Stock or Equity-linked Securities [Member]
Warrants [Abstract]
Warrant redemption price (in dollars per share)		$ 18.00	18.00	$ 18.00
Percentage of newly issued price to be adjusted to exercise price of warrants		115.00%		115.00%
Percentage of newly issued price to be adjusted to redemption trigger price		180.00%		180.00%
Warrant redemption trigger price (in dollars per share)		$ 10.00	10.00	$ 10.00
Period for warrants to become exercisable		30 days		30 days
Common Class A [Member] \| Additional Issue of Common Stock or Equity-linked Securities [Member] \| Subsequent Event [Member]
Warrants [Abstract]
Number of trading days	20 days
Common Class A [Member] \| Additional Issue of Common Stock or Equity-linked Securities [Member] \| Minimum [Member]
Warrants [Abstract]
Percentage of aggregate gross proceeds from such issuances newly issued price		60.00%		60.00%
Common Class A [Member] \| Additional Issue of Common Stock or Equity-linked Securities [Member] \| Maximum [Member]
Warrants [Abstract]
Share price (in dollars per share)		$ 9.20	9.20	$ 9.20
Common Class A [Member] \| Additional Issue of Common Stock or Equity-linked Securities [Member] \| Maximum [Member] \| Subsequent Event [Member]
Warrants [Abstract]
Share price (in dollars per share)	$ 9.20
Redemption of Warrants When Price Exceeds $18.00 [Member] \| Common Class A [Member]
Warrants [Abstract]
Warrant redemption price (in dollars per share)		0.01	$ 0.01	$ 0.01
Notice period to redeem warrants			30 days	30 days
Number of trading days			20 days	20 days
Trading day threshold period			30 days	30 days
Redemption of Warrants When Price Exceeds $18.00 [Member] \| Common Class A [Member] \| Minimum [Member]
Warrants [Abstract]
Share price (in dollars per share)		18.00	$ 18.00	$ 18.00
Redemption of Warrants When Price Exceeds $10.00 [Member] \| Common Class A [Member]
Warrants [Abstract]
Warrant redemption price (in dollars per share)		0.10	$ 0.10	$ 0.10
Notice period to redeem warrants			30 days
Number of trading days			20 days	20 days
Trading day threshold period			30 days	30 days
Redemption of Warrants When Price Exceeds $10.00 [Member] \| Common Class A [Member] \| Private Placement Warrant [Member]
Warrants [Abstract]
Share price (in dollars per share)				$ 18.00
Number of trading days				20 days
Trading day threshold period				30 days
Redemption of Warrants When Price Exceeds $10.00 [Member] \| Common Class A [Member] \| Minimum [Member]
Warrants [Abstract]
Share price (in dollars per share)		$ 10.00	$ 10.00	$ 10.00