XML 61 R54.htm IDEA: XBRL DOCUMENT
v3.25.3

Loss and Loss Adjustment Expenses - Summary of Activity related to the loss and LAE reserves (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Liability for Unpaid Claims and Claims Adjustment Expense, Activity in Liability [Abstract] |  |  |  |
Balances, beginning of period | $ 571,812 | $ 293,687 | $ 595,487 | $ 249,567
Less reinsurance recoverables | 240,241 | 78,360 | 341,051 | 105,092
Beginning balance | 331,571 | 215,327 | 254,436 | 144,475
Incurred related to: |  |  |  |
Current year | 66,755 | 110,255 | 263,505 | 279,169
Prior years | (33,515) | 1,409 | (55,135) | 1,036
Total incurred | 33,240 | 111,664 | 208,370 | 280,205
Paid related to: |  |  |  |
Paid related Current year | 36,191 | 42,433 | 72,140 | 91,586
Paid related to Prior years | 12,600 | 6,599 | 74,646 | 55,135
Total paid | 48,791 | 49,032 | 146,786 | 146,721
Ending balance | 316,020 | 277,959 | 316,020 | 277,959
Plus reinsurance recoverables | 207,939 | 78,709 | 207,939 | 78,709
Balances at June 30 | $ 523,959 | $ 356,668 | $ 523,959 | $ 356,668

X
- Definition Current year + References No definition available. + Details
Name: | slde_CurrentYear
Namespace Prefix: | slde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Net balances + References No definition available. + Details
Name: | slde_NetBalances
Namespace Prefix: | slde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Paid related Current year + References No definition available. + Details
Name: | slde_PaidRelatedCurrentYear
Namespace Prefix: | slde_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Paid related to Prior years + References No definition available. + Details
Name: | slde_PaidRelatedToPriorYears
Namespace Prefix: | slde_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Prior years + References No definition available. + Details
Name: | slde_PriorYears
Namespace Prefix: | slde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Total incurred + References No definition available. + Details
Name: | slde_TotalIncurred
Namespace Prefix: | slde_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Total Paid Amount + References No definition available. + Details
Name: | slde_TotalPaidAmount
Namespace Prefix: | slde_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtSecuritiesAvailableForSaleAmortizedCostExcludingAccruedInterestAfterAllowanceForCreditLossAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Liability as of the balance sheet date for amounts representing estimated cost of settling unpaid claims under the terms of the underlying insurance policies, less estimated reinsurance recoveries on such claims. This includes an estimate for claims which have been incurred but not reported. Claim adjustment expenses represent the costs estimated to be incurred in the settlement of unpaid claims. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 210 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(13)(a)(1)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147478777/944-210-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (cc) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-3 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 40 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480081/944-40-50-3 + Details
Name: | us-gaap_LiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_PolicyholderBenefitsAndClaimsIncurredAssumedAndCededAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before valuation allowance of reinsurance recoverables for losses reported to the ceding insurer but not yet paid, and for amounts expected based upon statistical projections and other measures of incurred losses and loss settlement expenses which have not yet been reported to the ceding insurer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479838/944-20-50-5 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 310 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477363/944-310-50-2 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 944 -SubTopic 310 -Name Accounting Standards Codification -Section 45 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147477409/944-310-45-6 + Details
Name: | us-gaap_ReinsuranceRecoverablesOnUnpaidLossesGross
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_RollForwardInLiabilityForUnpaidClaimsAndClaimsAdjustmentExpenseAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration