Insurance Contracts (Details) $ in Thousands	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	$ 15,702
Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	78,981
Commercial Auto | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	48,567
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	19,847
Short Duration Insurance Contract Liability For Unpaid Clams and Allocated Claim Adjustment Expense Subtotal For Separately Presented	28,720	$ 0
Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	$ 28,720
Short-Duration Insurance Contracts, Historical Claims Duration, Year Four	55.10%
Commercial Auto | Short-Duration Insurance Contract, Accident Year 2021 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	$ 962	978	$ 468	$ 432
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 150
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	80
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 681	151	44	7
Commercial Auto | Short-Duration Insurance Contract, Accident Year 2022 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	9,099	7,866	8,225
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 1,959
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	1,155
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 4,700	2,325	555
Commercial Auto | Short-Duration Insurance Contract, Accident Year 2023 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	23,313	19,459
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 6,496
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	3,197
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 10,989	3,914
Commercial Auto | Short-Duration Insurance Contract, Accident Year 2024 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	15,193
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 7,583
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	2,768
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 3,477
Excess and General Liability | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	845
Short Duration Insurance Contract Liability For Unpaid Clams and Allocated Claim Adjustment Expense Subtotal For Separately Presented	14,857
Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	$ 14,857
Short-Duration Insurance Contracts, Historical Claims Duration, Year One	0.60%
Short-Duration Insurance Contracts, Historical Claims Duration, Year Two	3.70%
Short-Duration Insurance Contracts, Historical Claims Duration, Year Three	31.30%
Short-Duration Insurance Contracts, Historical Claims Duration, Year Four	0.00%
Excess and General Liability | Short-Duration Insurance Contract, Accident Year 2021 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	$ 12	10	3	3
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 2
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	1
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 0		0	0
Excess and General Liability | Short-Duration Insurance Contract, Accident Year 2022 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	589	350	372
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 227
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	6
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 368		1
Excess and General Liability | Short-Duration Insurance Contract, Accident Year 2023 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	2,901	3,597
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 2,434
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	69
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 316	30
Excess and General Liability | Short-Duration Insurance Contract, Accident Year 2024 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	12,200
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 10,877
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	177
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 161
Workers' Compensation Insurance | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	22,542
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	8,077
Short Duration Insurance Contract Liability For Unpaid Clams and Allocated Claim Adjustment Expense Subtotal For Separately Presented	14,465	0
Short-Duration Insurance Contracts, Liability for Unpaid Claims and Allocated Claim Adjustment Expense, Net	$ 14,465
Short-Duration Insurance Contracts, Historical Claims Duration, Year One	11.60%
Short-Duration Insurance Contracts, Historical Claims Duration, Year Two	17.90%
Short-Duration Insurance Contracts, Historical Claims Duration, Year Three	18.60%
Short-Duration Insurance Contracts, Historical Claims Duration, Year Four	0.00%
Workers' Compensation Insurance | Short-Duration Insurance Contract, Accident Year 2021 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	$ 0	0	0	0
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 0
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	0
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 0	0	0	$ 0
Workers' Compensation Insurance | Short-Duration Insurance Contract, Accident Year 2022 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	0	0	0
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 0
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	0
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 0	0	$ 0
Workers' Compensation Insurance | Short-Duration Insurance Contract, Accident Year 2023 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	6,056	6,053
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ (331)
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	2,308
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 3,938	$ 807
Workers' Compensation Insurance | Short-Duration Insurance Contract, Accident Year 2024 | Specialty Property & Casualty Program
Insurance [Line Items]
Short-Duration Insurance Contracts, Incurred Claims and Allocated Claim Adjustment Expense, Net	16,486
Short-Duration Insurance Contracts, Incurred but Not Reported (IBNR) Claims Liability, Net	$ 8,156
Short-Duration Insurance Contract, Cumulative Number of Reported Claims	3,177
Short-Duration Insurance Contracts, Cumulative Paid Claims and Allocated Claim Adjustment Expense, Net	$ 4,139