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Financial Instruments: Derivatives and Hedging (Details) - USD ($) $ in Thousands |  | 12 Months Ended |  |
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Jun. 04, 2021 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 30, 2021
Financial Instruments: Derivatives and Hedging |  |  |  |
Interest reclassified from accumulated other comprehensive income into interest expense |  | $ 1,900 |  |
Amount estimated to be reclassified into earnings within next 12 months |  | 4,000 |  |
JPM Term Loan |  |  |  |
Financial Instruments: Derivatives and Hedging |  |  |  |
Hedged amount of portion of the future rate risk |  |  |  | $ 100,000
2019 JPM Interest Rate Swap |  |  |  |
Financial Instruments: Derivatives and Hedging |  |  |  |
Payment to terminate interest rate swap | $ 1,200 |  |  |
2019 BMO Interest Rate Swap |  |  |  |
Financial Instruments: Derivatives and Hedging |  |  |  |
Fair value of hedged asset |  | 4,400 |  |
Hedged amount of portion of the future rate risk |  |  | $ 5,200 |
Payment to terminate interest rate swap | $ 600 |  |  |
2019 BMO Interest Rate Swap | Cash flow hedges |  |  |  |
Financial Instruments: Derivatives and Hedging |  |  |  |
Notional Value |  | $ 165,000 |  |
Strike Rate (as a percent) |  | 2.39% |  |
2019 BMO Interest Rate Swap | Cash flow hedges | Level 2 |  |  |  |
Financial Instruments: Derivatives and Hedging |  |  |  |
Fair Value |  | $ 4,358 | $ (5,239) |

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