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Reinsurance and Policy Benefits and Losses, Claims and Loss Expenses Payable (Insurance Subsidiaries Activity) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2022
Year ended December 31, |  |  |
Net amount (a) | $ 89,745 | $ 99,149 | $ 111,027
Life Insurance [Member] |  |  |
Year ended December 31, |  |  |
Direct amount (a) - Life insurance in force | 909,894 | 970,454 | 1,029,537
Ceded to other companies - Life insurance in force | 48 | 48 | 72
Assumed from other companies - Life insurance in force | 278,445 | 304,891 | 328,030
Net amount (a) - Life insurance in force | $ 1,188,291 | $ 1,275,297 | $ 1,357,495
Percentage of amount assumed to net - Life insurance in force | 23.00% | 24.00% | 24.00%
Direct amount (a) | $ 179,467 | $ 189,974 | $ 194,849
Ceded to Other Companies | 96 | 153 | 162
Assumed from Other Companies | 5,176 | 5,570 | 6,007
Net amount (a) | 184,547 | 195,391 | 200,694
Premiums earned: Life [Member] | Life Insurance [Member] |  |  |
Year ended December 31, |  |  |
Direct amount (a) | 49,184 | 52,298 | 56,353
Ceded to Other Companies | 1 | 1 | 2
Assumed from Other Companies | 4,183 | 4,181 | 4,514
Net amount (a) | $ 53,366 | $ 56,478 | $ 60,865
Percentage of amount assumed to net | 8.00% | 7.00% | 7.00%
Premiums earned: Accident and health [Member] | Life Insurance [Member] |  |  |
Year ended December 31, |  |  |
Direct amount (a) | $ 35,324 | $ 41,354 | $ 48,385
Ceded to Other Companies | 95 | 152 | 160
Assumed from Other Companies | 844 | 983 | 1,166
Net amount (a) | $ 36,073 | $ 42,185 | $ 49,391
Percentage of amount assumed to net | 2.00% | 2.00% | 2.00%
Premiums earned: Annuity [Member] | Life Insurance [Member] |  |  |
Year ended December 31, |  |  |
Direct amount (a) | $ 157 | $ 80 | $ 444
Ceded to Other Companies |  |  |
Assumed from Other Companies | 149 | 406 | 327
Net amount (a) | $ 306 | $ 486 | $ 771
Percentage of amount assumed to net | 49.00% | 84.00% | 42.00%
Premiums earned: Property and casualty [Member] | Life Insurance [Member] |  |  |
Year ended December 31, |  |  |
Direct amount (a) | $ 94,802 | $ 96,242 | $ 89,667
Ceded to Other Companies |  |  |
Assumed from Other Companies |  |  |
Net amount (a) | $ 94,802 | $ 96,242 | $ 89,667
Percentage of amount assumed to net |  |  |

X
- Definition Amount of life insurance issued and outstanding assumed from other entity, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 17 -Paragraph Column D -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column D)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480149/944-235-S99-2 + Details
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- Definition Amount of life insurance issued and outstanding ceded to other entity, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 17 -Paragraph Column C -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column C)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480149/944-235-S99-2 + Details
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- Definition Amount, before effect of reinsurance, of life insurance issued and outstanding, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 17 -Paragraph Column B -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column B)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480149/944-235-S99-2 + Details
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- Definition Amount, after effect of reinsurance, of life insurance issued and outstanding, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 17 -Paragraph Column E -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column E)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480149/944-235-S99-2 + Details
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- Definition Percentage of assumed life insurance contract issued and outstanding to life insurance contract issued and outstanding after effect of reinsurance, as disclosed in supplementary reinsurance information. Includes, but is not limited to, dividend and adjustment to face value. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-X (SX) -Number 210 -Section 12 -Subsection 17 -Paragraph Column F -Publisher SEC Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 944 -SubTopic 235 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.12-17(Column F)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480149/944-235-S99-2 + Details
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