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Intangible Assets (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021
Acquired Intangible Assets [Line Items] |  |
Net Value | $ 14,000 | $ 19,000
Weighted Average Amortization Period | 13 years 7 months 6 days |
Cost | $ 25,800 | 25,800
Accumulated Amortization | 5,739 | 5,367
Impairment | 5,251 | 172
Net Value | 800 | 1,300
Net Value | 14,810 | 20,261
Trademarks |  |
Acquired Intangible Assets [Line Items] |  |
Net Value | 4,800 | 4,800
Cost | 4,800 | 4,800
Trade names |  |
Acquired Intangible Assets [Line Items] |  |
Net Value | 4,200 | 4,200
Cost | 4,200 | 4,200
State insurance licenses |  |
Acquired Intangible Assets [Line Items] |  |
Net Value | 5,000 | 10,000
Cost | 10,000 | $ 10,000
Impairment | $ 5,000 |
Impairment, Intangible Asset, Indefinite-Lived (Excluding Goodwill), Statement of Income or Comprehensive Income [Extensible Enumeration] | Other Cost and Expense, Operating | Other Cost and Expense, Operating
Customer relationships |  |
Acquired Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 15 years | 15 years
Cost | $ 5,300 | $ 5,300
Accumulated Amortization | 4,490 | 4,137
Impairment | 0 | 0
Net Value | $ 810 | $ 1,163
Agent Relationships |  |
Acquired Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 10 years | 10 years
Cost | $ 900 | $ 900
Accumulated Amortization | 649 | 630
Impairment | 251 | 172
Net Value | $ 0 | $ 98
Trade names |  |
Acquired Intangible Assets [Line Items] |  |
Weighted Average Amortization Period | 7 years | 7 years
Cost | $ 600 | $ 600
Accumulated Amortization | 600 | 600
Impairment | 0 | 0
Net Value | $ 0 | $ 0

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