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Benefit Plans - Fair Values of Company's Pension Plan By Asset Category (Details) - USD ($) $ in Thousands | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
--- | --- | --- | ---
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | $ 6,988 | $ 7,744 | $ 6,522
Estimate of Fair Value Measurement [Member] |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 6,988 | 7,744 |
Estimate of Fair Value Measurement [Member] | Mutual money market |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 154 | 198 |
Estimate of Fair Value Measurement [Member] | ETF mutual funds |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 4,445 | 4,964 |
Estimate of Fair Value Measurement [Member] | Large and small Cap |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 142 | 99 |
Estimate of Fair Value Measurement [Member] | International |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 301 | 319 |
Estimate of Fair Value Measurement [Member] | Fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 1,348 | 1,340 |
Estimate of Fair Value Measurement [Member] | ETF fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 598 | 824 |
Fair Value, Inputs, Level 1 |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 6,988 | 7,744 |
Fair Value, Inputs, Level 1 | Mutual money market |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 154 | 198 |
Fair Value, Inputs, Level 1 | ETF mutual funds |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 4,445 | 4,964 |
Fair Value, Inputs, Level 1 | Large and small Cap |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 142 | 99 |
Fair Value, Inputs, Level 1 | International |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 301 | 319 |
Fair Value, Inputs, Level 1 | Fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 1,348 | 1,340 |
Fair Value, Inputs, Level 1 | ETF fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 598 | 824 |
Fair Value, Inputs, Level 2 |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 2 | Mutual money market |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 2 | ETF mutual funds |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 2 | Large and small Cap |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 2 | Fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 2 | ETF fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Mutual money market |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | ETF mutual funds |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Large and small Cap |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | Fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | 0 | 0 |
Fair Value, Inputs, Level 3 [Member] | ETF fixed income |  |  |
Benefit Plan |  |  |
Defined Benefit Plan, Fair Value of Plan Assets | $ 0 | $ 0 |

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