XML 81 R71.htm IDEA: XBRL DOCUMENT v3.23.2

Commitments and Contingencies - Additional Information (Detail) - USD ($)						1 Months Ended		3 Months Ended			6 Months Ended	12 Months Ended
	Aug. 09, 2022	Mar. 29, 2022	Oct. 19, 2021	Mar. 24, 2021	Jun. 28, 2019	Jul. 31, 2023	Apr. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Mar. 31, 2022	Jun. 30, 2023	Dec. 31, 2022	Dec. 06, 2022
Commitments And Contingencies [Line Items]
Earn Out Unit Exchange Per Share											$ 10.66
Incremental Assets Under Management	$ 700,000,000				$ 700,000,000
Shares issued pursuant to distribution reinvestment plan, value								$ 5,974,348		$ 5,243,398
Maximum weighted-average number of shares outstanding percentage											100.00%
Redemptions of common stock, value								310		$ 112
Loss contingency other non-cancellable future payments due in year one								2,400,000			$ 2,400,000
Loss contingency other non-cancellable future payments due in year two								$ 2,500,000			$ 2,500,000
Loss contingency other non-cancellable future payment due year one											2023
Loss contingency other non-cancellable future payment due year two											2024
Distribution Reinvestment Plan
Commitments And Contingencies [Line Items]
Amendment, suspension or termination period of share											10 days
Share Redemption Program
Commitments And Contingencies [Line Items]
Amendment, suspension or termination period of share											30 days
Net asset value per share and redemption price													$ 15.21
Maximum weighted-average number of shares outstanding percentage											5.00%
Redemptions of common stock (in shares)											800,000	200,000
Redemptions of common stock, value							$ 4,700,000				$ 11,900,000	$ 2,400,000
Share Redemption Program | Subsequent Event
Commitments And Contingencies [Line Items]
Redemptions of common stock, value						$ 7,200,000
Operating Partnership Redemption Rights
Commitments And Contingencies [Line Items]
Number of shares issuable upon conversion of partnership units											1
Requisite minimum outstanding period for conversion eligibility											1 year
Class A and Class T Common Stock | Distribution Reinvestment Plan
Commitments And Contingencies [Line Items]
Estimated value per share under distribution reinvestment plan								$ 15.21			$ 15.21
Class A Common stock
Commitments And Contingencies [Line Items]
Earn Out Unit Exchange Per Share			$ 10.66
Redeemable Common Stock
Commitments And Contingencies [Line Items]
Redemptions of common stock, value								$ 7,237,836	$ 4,715,055
Class A-1 Units
Commitments And Contingencies [Line Items]
Number of shares issuable upon conversion of partnership units	1,094,434	1,094,434		1,121,795
Class A-2 Units
Commitments And Contingencies [Line Items]
Number of shares issuable upon conversion of partnership units	1,094,434	1,094,434		1,094,434
Limited Partnership Units					3,283,302
Class A-2 Units | Maximum
Commitments And Contingencies [Line Items]
Incremental Assets Under Management					$ 500,000,000
Class A-2 Units | Minimum
Commitments And Contingencies [Line Items]
Incremental Assets Under Management					$ 300,000,000

X

- Definition

Amendment suspension or termination period of share.

+ References

No definition available.

+ Details

Name:	ck0001585389_AmendmentSuspensionOrTerminationPeriodOfShare
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Commitments and Contingencies [Line Items]

+ References

No definition available.

+ Details

Name:	ck0001585389_CommitmentsAndContingenciesLineItems
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Conversion of partnership units requisite minimum period outstanding.

+ References

No definition available.

+ Details

Name:	ck0001585389_ConversionOfPartnershipUnitsRequisiteMinimumPeriodOutstanding
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Earn-out unit exchange per share.

+ References

No definition available.

+ Details

Name:	ck0001585389_EarnOutUnitExchangePerShare
Namespace Prefix:	ck0001585389_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Incremental assets under management.

+ References

No definition available.

+ Details

Name:	ck0001585389_IncrementalAssetsUnderManagement
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Limited partnership units

+ References

No definition available.

+ Details

Name:	ck0001585389_LimitedPartnershipUnits
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Loss contingency other non-cancellable future payment due year one.

+ References

No definition available.

+ Details

Name:	ck0001585389_LossContingencyOtherNonCancellableFuturePaymentDueYearOne
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Loss contingency other non-cancellable future payment due year two.

+ References

No definition available.

+ Details

Name:	ck0001585389_LossContingencyOtherNonCancellableFuturePaymentDueYearTwo
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:gYearItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Loss contingency other non cancellable future payments due in year one.

+ References

No definition available.

+ Details

Name:	ck0001585389_LossContingencyOtherNonCancellableFuturePaymentsDueInYearOne
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Loss contingency other non-cancellable future payments due in year two.

+ References

No definition available.

+ Details

Name:	ck0001585389_LossContingencyOtherNonCancellableFuturePaymentsDueInYearTwo
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Maximum weighted average number of shares outstanding basic percentage.

+ References

No definition available.

+ Details

Name:	ck0001585389_MaximumWeightedAverageNumberOfSharesOutstandingBasicPercentage
Namespace Prefix:	ck0001585389_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Number of shares issuable upon conversion of partnership units.

+ References

No definition available.

+ Details

Name:	ck0001585389_NumberOfSharesIssuableUponConversionOfPartnershipUnits
Namespace Prefix:	ck0001585389_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Purchase price per share of estimated value.

+ References

No definition available.

+ Details

Name:	ck0001585389_PurchasePricePerShareOfEstimatedValue
Namespace Prefix:	ck0001585389_
Data Type:	dtr-types:perShareItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Net asset value per share or per unit of investments in certain entities that calculate net asset value per share. Includes, but is not limited to, by unit, membership interest, or other ownership interest. Investment includes, but is not limited to, investment in certain hedge funds, venture capital funds, private equity funds, real estate partnerships or funds. Excludes fair value disclosure.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 35
-Paragraph 54B
-URI https://asc.fasb.org/extlink&oid=126972413&loc=SL7495116-110257

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 205
-Section 50
-Paragraph 7
-Subparagraph (h)
-URI https://asc.fasb.org/extlink&oid=25866437&loc=d3e10246-115837

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 946
-SubTopic 205
-Section 50
-Paragraph 7
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=25866437&loc=d3e10246-115837

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 6A
-URI https://asc.fasb.org/extlink&oid=126976982&loc=SL6742756-110258

Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 35
-Paragraph 59
-URI https://asc.fasb.org/extlink&oid=126972413&loc=SL6740821-110257

+ Details

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

X

- Definition

Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

+ Details

Name:	us-gaap_StockIssuedDuringPeriodValueDividendReinvestmentPlan
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Definition

Number of stock bought back by the entity at the exercise price or redemption price.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

+ Details

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

X

- Definition

Equity impact of the value of stock bought back by the entity at the exercise price or redemption price.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
-Paragraph 2
-URI https://asc.fasb.org/extlink&oid=126973232&loc=d3e21463-112644

+ Details

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

X

- Details

Name:	us-gaap_PlanNameAxis=ck0001585389_DistributionReinvestmentPlanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PlanNameAxis=ck0001585389_ShareRedemptionProgramMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_PlanNameAxis=ck0001585389_OperatingPartnershipRedemptionRightsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=ck0001585389_CommonClassAAndClassTMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=ck0001585389_RedeemableCommonStockMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=ck0001585389_ClassA1UnitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_StatementClassOfStockAxis=ck0001585389_ClassA2UnitsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

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

X

- Details

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