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v3.23.2

Employee Benefits - Additional information (Detail) - USD ($) |  | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jul. 01, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Dec. 31, 2022
Defined Benefit Plan, Plan Assets, Contributions by Employer |  | $ 48,000 | $ 44,000 | $ 104,000 | $ 99,000 |
Pension Cost (Reversal of Cost) |  |  |  | $ (14,000) |  | $ 1,300,000
Funded percentage |  | 100.00% |  | 100.00% |  |
Withdrawal liability amount |  |  |  |  |  | 1,500,000
Withdrawal Liability Paid |  |  |  |  |  | 200,000
Deferred Compensation Liability, Current and Noncurrent |  | $ 1,970,000 |  | $ 1,970,000 |  | 1,830,000
Pension Plan [Member] |  |  |  |  |  |
Percentage of funding status | 96.24% |  |  |  |  |
Pentegra DB Plan [Member] |  |  |  |  |  |
Pension Cost (Reversal of Cost) |  | (14,000) | 50,000 | (14,000) | 100,000 |
Salary Continuation Plan [Member] | Supplemental Employee Retirement Plan [Member] |  |  |  |  |  |
Liability, Defined Benefit Plan |  | $ 698,000 |  | $ 698,000 |  | 660,000
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |  | 5.00% |  | 5.00% |  |
Employee salary incremental percent |  |  |  | 3.00% |  |
Defined Contribution Plan, Cost |  | $ 33,000 | 20,000 | $ 66,000 | 41,000 |
Deferred Directors Supplemental Retirement Plan [Member] | Supplemental Employee Retirement Plan [Member] |  |  |  |  |  |
Pension Cost (Reversal of Cost) |  | 19,000 | $ 13,000 | 38,000 | $ 32,000 |
Liability, Defined Benefit Plan |  | $ 544,000 |  | $ 544,000 |  | $ 537,000
Defined Benefit Plan, Assumptions Used Calculating Benefit Obligation, Discount Rate |  | 6.25% |  | 6.25% |  | 6.25%
Defined Contribution Plan, Cost |  |  |  | $ 20,000 |  |
Previous final base fee, percentage |  |  |  | 70.00% |  |
Revised fixed annual retirement benefits, payable |  |  |  | $ 200,000 |  |
Deferred Compensation Liability, Current and Noncurrent |  | $ 694,000 |  | $ 694,000 |  | $ 553,000

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- Definition Weighted average rate for present value of future retirement benefits cash flows, used to determine benefit obligation of defined benefit plan. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 715 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (k)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480506/715-20-50-1 + Details
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