The percentage of the maximum borrowing capacity that would trigger testing of the debt covenant.

No definition available.

Name:	frd_DebtInstrumentCovenantAvailabilityRemainingBeforeTestingPercentage
Namespace Prefix:	frd_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of the agreement remaining before debt covenants are tested.

+ References

No definition available.

+ Details

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Namespace Prefix:	frd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Requirement for borrowing limit presented as a percent of accounts receivable under the debt agreement.

+ References

No definition available.

+ Details

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- Definition

Requirement for fixed charge coverage ratio under the debt agreement.

+ References

No definition available.

+ Details

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Namespace Prefix:	frd_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

The minimum amount per increment of increases to the maximum borrowing capacity of the line of credit facility upon the satisfaction of certain conditions.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The maximum amount of increase to the maximum borrowing capacity of the line of credit facility upon the satisfaction of certain conditions.

+ References

No definition available.

+ Details

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Namespace Prefix:	frd_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(a)(1))
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- Definition

Amount, before accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

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-Topic 835
-SubTopic 30
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-Paragraph 2
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Balance Type:	debit
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- Definition

The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement.

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-Subparagraph (SX 210.5-02(22))
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+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

The effective interest rate at the end of the reporting period.

+ References

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-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22)(b))
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-Subparagraph (SX 210.5-02(19)(b))
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-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

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-SubTopic 10
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-Section S99
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Balance Type:	credit
Period Type:	instant

- Details

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- Details

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- Details

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- Details

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Note 5 - Debt (Details Textual) $ in Millions		10 Months Ended
Note 5 - Debt (Details Textual) $ in Millions	Aug. 25, 2025 USD ($)	Mar. 11, 2022	Sep. 30, 2025 USD ($)	Aug. 29, 2025 USD ($)	Apr. 29, 2022 USD ($)
Century Metals and Supplies [Member] \| Seller's Note [Member]
Debt Instrument, Face Amount				$ 3.5
Debt Instrument, Interest Rate, Stated Percentage				6.50%
ABL Facility [Member] \| JPMorgan Chase Bank N.A. [Member]
Line of Credit Facility, Maximum Borrowing Capacity	$ 125.0
Debt Instrument, Covenant, Borrowing Limit as Percent of Accounts Receivable		85.00%			90.00%
Debt Instrument, Covenant, Availability Remaining Before Testing, Percentage					10.00%
Debt Instrument, Covenant, Availability Remaining Before Testing, Value					$ 12.5
Debt Instrument, Covenant, Fixed Charge Coverage Ratio		1
Line of Credit Facility, Maximum Borrowing Capacity, Maximum Conditional Increase				$ 75.0
Line of Credit Facility, Maximum Borrowing Capacity, Conditional Increase, Minimum Increments				$ 5.0
Long-Term Line of Credit			$ 83.5
Line of Credit Facility, Interest Rate at Period End			5.80%
Debt Issuance Costs, Gross			$ 0.4
ABL Facility [Member] \| JPMorgan Chase Bank N.A. [Member] \| Prime Rate [Member]
Debt Instrument, Basis Spread on Variable Rate	1.45%
ABL Facility [Member] \| JPMorgan Chase Bank N.A. [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Basis Spread on Variable Rate	1.65%