1001 - Document - Cover link:presentationLink link:definitionLink link:calculationLink 1002 - Statement - Statements of Net Assets Available for Benefits link:presentationLink link:definitionLink link:calculationLink 1003 - Statement - Statement of Changes in Net Assets Available for Benefits link:presentationLink link:definitionLink link:calculationLink 1004 - Disclosure - Description of the Plan link:presentationLink link:definitionLink link:calculationLink 1005 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:definitionLink link:calculationLink 1006 - Disclosure - Fair Value Measurements link:presentationLink link:definitionLink link:calculationLink 1007 - Disclosure - Related-Party and Party in Interest Transactions link:presentationLink link:definitionLink link:calculationLink 1008 - Disclosure - Plan Termination link:presentationLink link:definitionLink link:calculationLink 1009 - Disclosure - Tax Status link:presentationLink link:definitionLink link:calculationLink 1010 - Disclosure - Risks and Uncertainties link:presentationLink link:definitionLink link:calculationLink 1011 - Disclosure - Mutual Fund Fees link:presentationLink link:definitionLink link:calculationLink 1012 - Disclosure - Schedule H, Line 4(i) - Schedule of Assets (Held at End of Year) link:presentationLink link:definitionLink link:calculationLink 1013 - Disclosure - Schedule H, Line 4(a) - Schedule of Delinquent Participant Contributions link:presentationLink link:definitionLink link:calculationLink 1014 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:definitionLink link:calculationLink 1015 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:definitionLink link:calculationLink 1016 - Disclosure - Description of the Plan - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1017 - Disclosure - Fair Value Measurements - Summary of Fair Value Hierarchy, The Plan's Investment Assets At Fair Value (Details) link:presentationLink link:definitionLink link:calculationLink 1018 - Disclosure - Fair Value Measurements - Summary of Investments For Which Fair Value Is Measured Using NAV Per Share Practical Expedient (Details) link:presentationLink link:definitionLink link:calculationLink 1019 - Disclosure - Related-Party and Party in Interest Transactions - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1020 - Disclosure - Tax Status - Additional Information (Details) link:presentationLink link:definitionLink link:calculationLink 1021 - Disclosure - Schedule H, Line 4(i) - Schedule of Assets (Held at End of Year) (Details) link:presentationLink link:definitionLink link:calculationLink 1022 - Disclosure - Schedule H, Line 4(a) - Schedule of Delinquent Participant Contributions (Details) link:presentationLink link:definitionLink link:calculationLink 1023 - Disclosure - Schedule H, Line 4(i) - Schedule of Assets (Held at End of Year) (Details) Alternate link:presentationLink link:definitionLink link:calculationLink Cover [Abstract] Document Information [Table] Document Information [Line Items] Document Type Amendment Flag Document Period End Date Document Fiscal Year Focus Document Fiscal Period Focus Entity Registrant Name Entity Central Index Key Current Fiscal Year End Date Legal Entity [Axis] Entity [Domain] EBP 002 [Member] EBP, Statement of Net Asset Available for Benefit [Abstract] EBP, Statement of Net Asset Available for Benefit [Table] EBP, Statement of Net Asset Available for Benefit [Line Items] EBP, Asset [Abstract] Assets EBP, Investment, Excluding Plan Interest in Master Trust, Fair Value Investments at fair value Total investments at fair value Fair Value EBP participants in the plan held common stock value EBP, Note Receivable from Participant Notes receivable from participants EBP, Net Asset Available for Benefit Net assets available for benefits Beginning of year End of year EBP, Statement of Change in Net Asset Available for Benefit [Abstract] EBP, Statement of Change in Net Asset Available for Benefit [Line Items] EBP, Change in Net Asset Available for Benefit, Increase [Abstract] Additions EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment income: EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment Net appreciation in fair value of investments EBP, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment Interest and dividends EBP, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment Total investment income EBP, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Interest income on notes receivable from participants EBP, Change in Net Asset Available for Benefit, Increase from Contribution [Abstract] Contributions EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Participants EBP, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash Employer EBP, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Rollover Rollovers EBP, Change in Net Asset Available for Benefit, Increase from Contribution Total contributions EBP, Change in Net Asset Available for Benefit, Increase Total additions EBP, Change in Net Asset Available for Benefit, Decrease [Abstract] Deductions EBP, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Benefits paid to participants EBP, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Administrative fees EBP, Change in Net Asset Available for Benefit, Decrease Total deductions EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Net increase EBP, Description of Plan and Accounting Change [Abstract] EBP, Description of Plan [Table] EBP, Description of Plan [Line Items] EBP, Description of Plan [Text Block] Description of the Plan EBP, Accounting Policy, Accounting Standard Update, and Change in Accounting Principle [Abstract] EBP, Accounting Policy [Table] EBP, Accounting Policy [Line Items] EBP, Summary of Accounting Policy [Text Block] Summary of Significant Accounting Policies EBP, Investment, Fair Value and NAV [Abstract] EBP, Investment, Fair Value and NAV [Table] EBP, Investment, Fair Value and NAV [Line Items] EBP, Investment, Fair Value and NAV [Text Block] Fair Value Measurements EBP, Related Party and Party-in-Interest Transactions [Abstract] EBP, Related Party and Party-in-Interest Transactions [Table] EBP, Related Party and Party-in-Interest Transactions [Line Items] EBP, Related Party and Party-in-Interest Transactions [Text Block] Related-Party and Party in Interest Transactions Employee Benefit Plan Plan Termination [Abstract] Employee Benefit Plan Plan Termination [Table] Employee Benefit Plan Plan Termination [Line Items] EBP, Plan Termination [Text Block] Plan Termination EBP, Tax Status [Abstract] EBP, Tax Status [Table] EBP, Tax Status [Line Items] EBP, Tax Status [Text Block] Tax Status EBP, Risk and Uncertainty [Abstract] EBP, Risk and Uncertainty [Table] EBP, Risk and Uncertainty [Line Items] EBP, Risk and Uncertainty [Text Block] Risks and Uncertainties Employee Benefit Plan Mutual Fund Investment Fees [Abstract] Employee Benefit Plan Mutual Fund Investment Fees [Table] Employee Benefit Plan Mutual Fund Investment Fees [Line Items] Employee Benefit Plan Mutual Fund Investment Fees [Text Block] Mutual Fund Fees Employee benefit plan mutual fund investment fees. EBP, Schedule of Asset Held for Investment [Abstract] EBP, Schedule of Asset Held for Investment [Table] EBP, Schedule of Asset Held for Investment [Line Items] EBP, Schedule of Asset Held for Investment [Table Text Block] Schedule H, Line 4(i) - Schedule of Assets (Held at End of Year) EBP, Schedule of Delinquent Participant Contribution [Abstract] EBP, Schedule of Delinquent Participant Contribution [Table] EBP, Schedule of Delinquent Participant Contribution [Line Items] EBP, Schedule of Delinquent Participant Contribution [Table Text Block] Schedule H, Line 4(a) - Schedule of Delinquent Participant Contributions EBP, Basis of Accounting [Policy Text Block] Basis of Accounting EBP, Use of Estimate [Policy Text Block] Use of Estimates EBP, Investment [Policy Text Block] Investment Valuation and Income Recognition EBP, Note Receivable from Participant [Policy Text Block] Notes Receivable From Participants EBP, Expense [Policy Text Block] Expenses EBP, Payment to Participant [Policy Text Block] Payment of Benefits EBP, Investment, Fair Value and NAV [Table Text Block] Summary of Fair Value Hierarchy, The Plan's Investment Assets At Fair Value Employee Benefit Plan Investment Nav [Table Text Block] Summary of Investments For Which Fair Value Is Measured Using NAV Per Share Practical Expedient Employee benefit plan investment nav. Statistical Measurement [Axis] Statistical Measurement [Domain] Minimum [Member] Maximum [Member] Employee Benefit Plan Description Of Eligibility For Participation Of The Plan Employee benefit plan description of eligibility for participation of the plan Employee benefit plan description of eligibility for participation of the plan. EBP, Participant Contribution, Automatic, Deferral Rate EBP, participant contribution, automatic, deferral rate EBP, Note Receivable from Participant, Account, Minimum Borrowing, Amount EBP, note receivable from participant, account, minimum borrowing, amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, Amount EBP, note receivable from participant, account, maximum borrowing, amount EBP, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage EBP, note receivable from participant, account, maximum borrowing, to total account, percentage Employee Benefit Plan Participant Withdrawal Description Employee benefit plan participant withdrawal description Employee benefit plan participant withdrawal description. Employee Benefit Plan Participant Minimum Contribution Percentage Employee benefit plan participant minimum contribution percentage Employee benefit plan participant minimum contribution percentage. Employee Benefit Plan Participant Contribution Automatic Deferral Annual Increase Rate Employee benefit plan participant contribution automatic deferral annual increase rate Employee benefit plan participant contribution automatic deferral annual increase rate. Employee Benefit Plan Participant Contribution Automatic Deferral Rate Maximum Percentage Employee benefit plan participant contribution automatic deferral rate maximum percentage Employee benefit plan participant contribution automatic deferral rate maximum percentage. EBP, Participant Contribution, Pretax, Maximum Annual Compensation, Amount EBP, participant contribution, pretax, maximum annual compensation, amount Employee Benefit Plan Participant Contribution Year Age Employee benefit plan participant contribution year age Employee benefit plan participant contribution year age. Employee Benefit Plan Participant CatchUp Contribution Employee benefit plan participant catch-up contribution Employee benefit plan participant catch-up contribution. Employee Benefit Plan Employer Safe Harbor Contribution Percentage Employee benefit plan employer safe harbor contribution percentage Employee benefit plan employer safe harbor contribution percentage. Employee Benefit Plan Distribution Of Benefit Vesting Balance Required Age Description Employee benefit plan distribution of benefit vesting balance required age description Employee benefit plan distribution of benefit vesting balance required age description. Investment Type [Axis] Investments [Domain] Mutual Fund [Member] Common Stock [Member] Fair Value Hierarchy and NAV [Axis] Fair Value Hierarchy and NAV [Domain] Fair Value Measured at Net Asset Value Per Share [Member] Fair Value, Inputs, Level 1 [Member] EBP, Fair Value, Investment, NAV [Abstract] Morley Stable Value Fund [Member] Principal MidCap S&P 400 [Member] Principal SmallCap S&P 600 Notes [Member] EBP, Fair Value, Investment, NAV, Redemption, Description Redemption Frequency (if Currently Eligible) EBP, Fair Value, Investment, NAV, Redemption, Notice Period Redemption Notice Period EBP, Investment, Number of Shares EBP participants in the plan held number of shares Employee Benefit Plan Tax Opinion Letter Date Employee benefit plan tax opinion letter date Employee benefit plan tax opinion letter date. Entity Tax Identification Number EBP, Plan Number EBP, Asset Held for Investment, Party-in-Interest [true false] EBP, Investment, Issuer Name [Extensible Enumeration] EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Participation Status [Extensible Enumeration] EBP, Investment, Current Value, Type [Extensible Enumeration] EBP, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value EBP, Asset Held for Investment, Participant Loan, after Deemed Distribution EBP, Asset Held for Investment EBP, Asset Held for Investment, Participant Loan, Interest Rate EBP, Participant-Directed and Nonparticipant-Directed Status [Axis] EBP, Participant-Directed and Nonparticipant-Directed Status [Domain] Common Collective Trust [Member] EBP, Pooled Separate Account [Member] Investment, Issuer Name [Axis] Investment, Issuer Name [Domain] Investment, Identifier [Axis] EBP, Schedule of Delinquent Participant Contribution, Not Corrected EBP, Schedule of Delinquent Participant Contribution, Corrected Outside VFCP EBP, Schedule of Delinquent Participant Contribution, Late Repayment Included [true false] American Balanced Fund [Member] American Century Small Cap Value Fund [Member] JP Morgan Large Cap Growth Fund [Member] JP Morgan SmartRetirement 2025 [Member] JP Morgan SmartRetirement 2030 [Member] JP Morgan SmartRetirement 2035 [Member] JP Morgan SmartRetirement 2040 [Member] JP Morgan SmartRetirement 2045 [Member] JP Morgan SmartRetirement 2050 [Member] JP Morgan SmartRetirement 2055 [Member] JP Morgan SmartRetirement 2060 [Member] JP Morgan SmartRetirement 2065 [Member] JP Morgan SmartRetirement Income [Member] MFS Blended Research Midcap Equity Fund [Member] Morley Stable Value Fund Net 80-I Fund [Member] Natixis Loomis Sayles Core Plus Bond Fund [Member] Principal SmallCap S&P 600 [Member] Schwab S&P 500 Index Fund [Member] SIT U.S. Government Securities Fund [Member] SR Bancorp Stock [Member] Vanguard Global Equity Fund [Member] Washington Mutual Investors Fund [Member] EBP, Participant-Directed [Member]