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Borrowings and Financing Activities - Narrative (Details) $ in Thousands | 6 Months Ended |  |
--- | --- | --- | ---
Jun. 30, 2022 USD ($) | Jul. 15, 2022 USD ($) | Dec. 31, 2021 USD ($)
Debt Instrument [Line Items] |  |  |
FHLB advances, carrying value | $ 184,284 |  | $ 150,983
FHLB, maturity period, fixed rate | 90 days |  |
FHLB advances |  |  |
Debt Instrument [Line Items] |  |  |
FHLB advances, carrying value | $ 184,284 |  | 150,983
FHLB, weighted average interest rate | 1.18% |  |
Revolving Credit Facility |  |  |
Debt Instrument [Line Items] |  |  |
Current borrowing capacity | $ 275,000 |  |
Fair value of amount outstanding | $ 0 |  |
Mortgages | Mortgage Financing Facility | Subsequent Event |  |  |
Debt Instrument [Line Items] |  |  |
Long-term debt |  | $ 300,000 |
Minimum | FHLB advances |  |  |
Debt Instrument [Line Items] |  |  |
FHLB, ratio of market value of collateral to advances | 1.03 |  |
Maximum | FHLB advances |  |  |
Debt Instrument [Line Items] |  |  |
FHLB, ratio of market value of collateral to advances | 1.14 |  |
Fixed maturities AFS and trading securities | Debt securities |  |  |
Debt Instrument [Line Items] |  |  |
FHLB, collateral pledged | $ 207,200 |  | $ 167,300

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- Definition Amount of borrowings as of the balance sheet date from the Federal Home Loan Bank, which are primarily used to cover shortages in the required reserve balance and liquidity shortages. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=6479118&loc=d3e64650-112822 + Details
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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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