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Loss and Loss Adjustment Expenses (Tables) | 9 Months Ended
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Sep. 30, 2025
Liability for Unpaid Claims and Claims Adjustment Expense, Activity in Liability [Abstract] |
Summary of Activity related to the loss and LAE reserves | Activity related to the loss and LAE reserves are summarized as follows:
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2025 |  |  | 2024 |  |  | 2025 |  |  | 2024 |
Balances, beginning of period |  | $ | 571,812 |  |  | $ | 293,687 |  |  | $ | 595,487 |  |  | $ | 249,567 |
Less reinsurance recoverables |  |  | 240,241 |  |  |  | 78,360 |  |  |  | 341,051 |  |  |  | 105,092 |
Net balances, beginning of period |  |  | 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: |  |  |  |  |  |  |  |  |  |  |  |
Current year |  |  | 36,191 |  |  |  | 42,433 |  |  |  | 72,140 |  |  |  | 91,586 |
Prior years |  |  | 12,600 |  |  |  | 6,599 |  |  |  | 74,646 |  |  |  | 55,135 |
Total paid |  | $ | 48,791 |  |  | $ | 49,032 |  |  | $ | 146,786 |  |  | $ | 146,721 |
Net balances, end of period |  |  | 316,020 |  |  |  | 277,959 |  |  |  | 316,020 |  |  |  | 277,959 |
Plus reinsurance recoverables |  |  | 207,939 |  |  |  | 78,709 |  |  |  | 207,939 |  |  |  | 78,709 |
Balances at September 30 |  | $ | 523,959 |  |  | $ | 356,668 |  |  | $ | 523,959 |  |  | $ | 356,668 |

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- Definition Schedule of Loss Adjustment Expenses reserves. + References No definition available. + Details
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Namespace Prefix: | slde_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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