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v3.23.3

General - Narrative (Details) |  |  | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | --- | --- | ---
May 31, 2023 USD ($) ft² | Mar. 31, 2023 USD ($) ft² | Sep. 30, 2023 USD ($) $ / shares shares | Mar. 31, 2023 USD ($) ft² | Sep. 30, 2022 USD ($) $ / shares shares | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 30, 2022 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) | Mar. 08, 2017
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Incremental shares excluded from diluted earnings per share (in shares) | shares |  |  |  |  |  |  | 1,294 |  |
Potentially dilutive securities (in shares) | shares |  |  | 17,500 |  | 17,500 | 17,500 |  |  |
Common stock dividends (in dollars per share) | $ / shares |  |  | $ 0.3175 |  | $ 0.3175 | $ 0.9525 | $ 1.5875 |  |
Policy acquisition costs |  |  | $ 181,569,000 |  | $ 168,870,000 | $ 518,813,000 | $ 487,444,000 |  |
Advertising expenses |  |  | 2,400,000 |  | 2,300,000 | 6,600,000 | 10,000,000 |  |
Net gains (losses) on sales of fixed assets |  |  |  |  |  | 5,857,000 | (85,000) |  |
Sale price received in cash |  |  |  |  |  | 29,873,000 | 3,000 |  |
Interest rate |  |  |  |  |  |  |  |  | 4.40%
Reinsurance reimbursable amount |  |  | 30,000,000 |  |  | $ 30,000,000 |  |  |
Reinsurance retention policy, threshold loss ratio |  |  |  |  |  | 73.50% |  |  |
Reinsurance retention policy, excess retention, amount reinsured |  |  |  |  |  | $ 1,111,000,000 |  |  |
Reinsurance policy, amount retained |  |  |  |  |  | 100,000,000 |  |  |
Ceded |  |  | 30,900,000 |  | 22,800,000 | 78,100,000 | 57,400,000 |  |
Policyholder Benefits and Claims Incurred, Assumed and Ceded |  |  | (300,000) |  | (1,800,000) | 3,800,000 | (14,700,000) |  |
Revenue from contract with customer |  |  | 5,200,000 |  | 4,500,000 | 15,000,000 | 13,500,000 |  |
Cost of goods and services sold |  |  | 2,700,000 |  | $ 2,500,000 | 8,200,000 | $ 8,000,000 |  |
Contract with customer, liability |  |  | 0 |  |  | 0 |  | $ 0 |
Contract with customer, asset |  |  | 0 |  |  | 0 |  | 0 |
Revenue, remaining performance obligation |  |  | 0 |  |  | 0 |  | 0 |
Promissory Note |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Interest rate |  | 7.00% |  | 7.00% |  |  |  |  |
Promissory note, term (in years) |  |  |  | 4 years |  |  |  |  |
Clearwater, Florida Office Building |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Sale leaseback transaction, area of property leased back | ft² |  | 14,883 |  | 14,883 |  |  |  |  |
Sale leaseback transaction, percentage of property sold that has been leased back |  | 9.00% |  |  |  |  |  |  |
Sale leaseback transaction, lease term (in years) |  | 5 years |  |  |  |  |  |  |
Sale leaseback transaction, annual base rent |  | $ 400,000 |  |  |  |  |  |  |
Clearwater, Florida Office Building | Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Fixed asset classified as held for sale |  |  |  |  |  |  |  | $ 20,200,000 |
Net gains (losses) on sales of fixed assets |  |  |  | $ (1,800,000) |  |  |  |  |
Clearwater, Florida Office Building | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Sale price of fixed asset |  | 19,600,000 |  | 19,600,000 |  |  |  |  |
Promissory note received from sale of fixed asset |  |  |  | 9,800,000 |  |  |  |  |
Sale price received in cash |  |  |  | 8,500,000 |  |  |  |  |
Ranch Cucamonga, California Office Building |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Sale leaseback transaction, area of property leased back | ft² | 6,000 |  |  |  |  |  |  |  |
Sale leaseback transaction, percentage of property sold that has been leased back | 5.00% |  |  |  |  |  |  |  |
Sale leaseback transaction, lease term (in years) | 2 years |  |  |  |  |  |  |  |
Sale leaseback transaction, annual base rent | $ 200,000 |  |  |  |  |  |  |  |
Ranch Cucamonga, California Office Building | Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Fixed asset classified as held for sale |  | $ 13,600,000 |  | $ 13,600,000 |  |  |  |  |
Ranch Cucamonga, California Office Building | Disposal Group, Disposed of by Sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Sale price of fixed asset | $ 22,300,000 |  |  |  |  |  |  |  |
Net gains (losses) on sales of fixed assets |  |  |  |  |  | 7,900,000 |  |  |
Sale price received in cash |  |  |  |  |  | 21,400,000 |  |  |
Brea, California Office Building | Disposal Group, Held-for-sale, Not Discontinued Operations |  |  |  |  |  |  |  |  |
Organization, Consolidation and Presentation of Financial Statements [Line Items] |  |  |  |  |  |  |  |  |
Fixed asset classified as held for sale |  |  | $ 10,700,000 |  |  | $ 10,700,000 |  |  |

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