Debt Instrument, Borrowing Base, Accounts Receivable

No definition available.

Name:	farm_DebtInstrumentBorrowingBaseAccountsReceivable
Namespace Prefix:	farm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Borrowing Base, Inventory

+ References

No definition available.

+ Details

Name:	farm_DebtInstrumentBorrowingBaseInventory
Namespace Prefix:	farm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Borrowing Base, Net Orderly Liquidation

+ References

No definition available.

+ Details

Name:	farm_DebtInstrumentBorrowingBaseNetOrderlyLiquidation
Namespace Prefix:	farm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Debt Instrument, Borrowing Base, Qualified Cash And Borrower's Availability

+ References

No definition available.

+ Details

Name:	farm_DebtInstrumentBorrowingBaseQualifiedCashAndBorrowersAvailability
Namespace Prefix:	farm_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Debt Instrument, Covenant, Fixed Charge Coverage Ratio Required, Minimum

+ References

No definition available.

+ Details

Name:	farm_DebtInstrumentCovenantFixedChargeCoverageRatioRequiredMinimum
Namespace Prefix:	farm_
Data Type:	xbrli:pureItemType
Balance Type:	na
Period Type:	duration

- Definition

Derivative, Fixed Interest Rate Increase During Period

+ References

No definition available.

+ Details

Name:	farm_DerivativeFixedInterestRateIncreaseDuringPeriod
Namespace Prefix:	farm_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-URI http://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

+ Details

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

- Definition

Weighted average interest rate of debt outstanding.

+ References

No definition available.

+ Details

Name:	us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Fixed interest rate related to the interest rate derivative.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeFixedInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Floor rate on an interest rate derivative such as an interest rate floor or collar. If market rates falls below the floor rate, a payment or receipt is triggered on the contract.

+ References

No definition available.

+ Details

Name:	us-gaap_DerivativeFloorInterestRate
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1B
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5580258-113959

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 1A
-Subparagraph (d)
-URI http://asc.fasb.org/extlink&oid=125515794&loc=SL5579245-113959

+ Details

Name:	us-gaap_DerivativeNotionalAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant

- 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(16))
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(16))
-URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910

+ Details

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

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_LineOfCreditFacilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- 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

+ Details

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

- Definition

The carrying value as of the balance sheet date of the noncurrent portion 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.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22)
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 45
-Paragraph 14
-URI http://asc.fasb.org/extlink&oid=99376301&loc=d3e1336-112600

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 10
-Section 45
-Paragraph 13
-URI http://asc.fasb.org/extlink&oid=99376301&loc=d3e1314-112600

+ Details

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

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_LetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=farm_RevolverSecurityAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CreditFacilityAxis=farm_SublimitMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=farm_TermCreditFacilityAgreementMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DebtInstrumentAxis=farm_TermLoanMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_DerivativeInstrumentRiskAxis=us-gaap_InterestRateSwapMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

Debt Obligations (Details) - USD ($)		3 Months Ended
Debt Obligations (Details) - USD ($)	Apr. 26, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 27, 2019
Line of Credit Facility
Long-term Line of Credit, Noncurrent		$ 41,500,000	$ 43,500,000
Debt Instrument, Covenant, Fixed Charge Coverage Ratio Required, Minimum		1.05
Long-term Debt, Gross		$ 86,832,000	88,778,000
Minimum \| Prime Rate [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		3.50%
Minimum \| London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		4.50%
Maximum \| Prime Rate [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		4.50%
Maximum \| London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate		5.50%
Revolving Credit Facility
Line of Credit Facility
Long-term Line of Credit, Noncurrent		$ 41,500,000	$ 43,500,000
Debt, Weighted Average Interest Rate		2.75%	6.21%
Letter of Credit
Line of Credit Facility
Long-term Line of Credit		$ 4,100,000
Revolver Security Agreement
Line of Credit Facility
Debt Instrument, Borrowing Base, Accounts Receivable	85.00%
Debt Instrument, Borrowing Base, Inventory		80.00%
Debt Instrument, Borrowing Base, Net Orderly Liquidation		85.00%
Revolver Security Agreement \| Prime Rate [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	1.25%
Revolver Security Agreement \| Minimum \| London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	0.50%
Revolver Security Agreement \| Maximum \| London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	2.25%
Revolver Security Agreement \| Revolving Credit Facility
Line of Credit Facility
Line of credit, maximum borrowing capacity	$ 80,000,000
Revolver Security Agreement \| Sublimit
Line of Credit Facility
Line of credit, maximum borrowing capacity	$ 10,000,000
Term Credit Facility Agreement \| Minimum \| Prime Rate [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	3.00%
Term Credit Facility Agreement \| Maximum \| Prime Rate [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	5.50%
Term Credit Facility Agreement \| Maximum \| London Interbank Offered Rate (LIBOR) [Member]
Line of Credit Facility
Debt Instrument, Basis Spread on Variable Rate	6.50%
Term Credit Facility Agreement \| Revolving Credit Facility
Line of Credit Facility
Line of credit, maximum borrowing capacity	$ 47,500,000
Debt Instrument, Borrowing Base, Qualified Cash And Borrower's Availability	$ 15,000,000
Term Loan
Line of Credit Facility
Long-term Line of Credit, Noncurrent		$ 45,332,000	$ 45,278,000
Debt, Weighted Average Interest Rate		7.50%	7.50%
Long-term Line of Credit		$ 47,500,000
Interest Rate Swap
Line of Credit Facility
Derivative, Notional Amount		$ 65,000,000		$ 80,000,000
Derivative, Fixed Interest Rate	2.4725%	2.1975%
Derivative, Fixed Interest Rate Increase During Period	0.275%
Interest Rate Swap \| Minimum
Line of Credit Facility
Derivative, Floor Interest Rate		0.00%