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v3.23.1

Fair Value Measurements - Financial Assets and Financial Liabilities Measured at Fair Value (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Unrealized losses recognized on equity investments still held | $ (2,193,000) | $ (4,368,000) |
Measurement Input, Discount Rate |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Minimum range of unobservable inputs | 0.00% |  | 0.00%
Maximum range of unobservable inputs | 8.00% |  | 8.00%
Measurement Input, Appraisal Adjustments |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Minimum range of unobservable inputs | 0.00% |  | 0.00%
Maximum range of unobservable inputs | 10.00% |  | 10.00%
Fair Value Measured at Net Asset Value Per Share |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Equity investment funds measured at NAV | $ 3,000,000 |  | $ 3,000,000
Items measured on a recurring basis |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Debt securities available-for-sale | 452,195,000 |  | 457,648,000
Equity investments | 54,440,000 |  | 61,942,000
Interest rate derivative asset | 92,302,000 |  | 113,420,000
Interest rate derivative liability | (91,701,000) |  | (113,473,000)
Items measured on a recurring basis | Level 1 Inputs |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Debt securities available-for-sale | 0 |  | 0
Equity investments | 272,000 |  | 430,000
Interest rate derivative asset | 0 |  | 0
Interest rate derivative liability | 0 |  | 0
Items measured on a recurring basis | Level 2 Inputs |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Debt securities available-for-sale | 452,195,000 |  | 457,648,000
Equity investments | 54,168,000 |  | 61,511,000
Interest rate derivative asset | 92,302,000 |  | 113,420,000
Interest rate derivative liability | (91,701,000) |  | (113,473,000)
Items measured on a recurring basis | Level 3 Inputs |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Debt securities available-for-sale | 0 |  | 0
Equity investments | 0 |  | 0
Interest rate derivative asset | 0 |  | 0
Interest rate derivative liability | 0 |  | 0
Items measured on a non-recurring basis |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Equity investments | 46,567,000 |  | 40,095,000
Items measured on a non-recurring basis | Loans measured for impairment based on the fair value of the underlying collateral |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 9,700,000 |  | 9,635,000
Items measured on a non-recurring basis | Level 1 Inputs |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Equity investments | 0 |  | 0
Items measured on a non-recurring basis | Level 1 Inputs | Loans measured for impairment based on the fair value of the underlying collateral |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 0 |  | 0
Items measured on a non-recurring basis | Level 2 Inputs |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Equity investments | 0 |  | 0
Items measured on a non-recurring basis | Level 2 Inputs | Loans measured for impairment based on the fair value of the underlying collateral |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 0 |  | 0
Items measured on a non-recurring basis | Level 3 Inputs |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Equity investments | 43,576,000 |  | 37,076,000
Items measured on a non-recurring basis | Level 3 Inputs | Loans measured for impairment based on the fair value of the underlying collateral |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Loans measured for impairment based on the fair value of the underlying collateral | 9,700,000 |  | 9,635,000
Items measured on a non-recurring basis | Fair Value Measured at Net Asset Value Per Share |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Equity investments | 43,600,000 |  | 37,100,000
Unrealized losses recognized on equity investments still held | $ 0 |  | $ 20,000,000

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- Definition Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(6)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 30 -Section 45 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=124260329&loc=d3e26610-111562 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (aa) -URI https://asc.fasb.org/extlink&oid=126970911&loc=d3e27161-111563 + Details
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