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v3.22.4

Retirement Benefit Plans (Details 7) - USD ($) | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Total contributions for the period | $ 1,061,605 | $ 1,085,088
Regular Matching Contributions [Member] |  |
Total contributions for the period | 561,357 | 553,619
Transitional Credit Contributions [Member] |  |
Total contributions for the period | 123,387 | 138,604
Non-Discretionary Contributions [Member] |  |
Total contributions for the period | $ 376,861 | $ 392,865

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- Definition Amount of discretionary contributions made by an employer to a defined contribution plan. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |