Leases - Maturities of Lease Payments (Details) $ in Thousands	Dec. 31, 2022 USD ($)
Leases [Abstract]
2023	$ 543
2024	582
2025	604
2026	621
2027	638
Thereafter	4,478
Total	7,466
Less: Imputed interest	(1,706)
Lease guarantee liability	$ 5,760

Lessee, Operating and Finance Lease, Liability

No definition available.

Name:	hffg_LesseeOperatingAndFinanceLeaseLiability
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, to be Paid

+ References

No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityToBePaid
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, to be Paid, after Year Five

+ References

No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityToBePaidAfterYearFive
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, to be Paid, Year Five

+ References

No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearFive
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, to be Paid, Year Four

+ References

No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearFour
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, to be Paid, Year One

+ References

No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearOne
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, to be Paid, Year Three

+ References

No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearThree
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, to be Paid, Year Two

+ References

No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityToBePaidYearTwo
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Lessee, Operating and Finance Lease, Liability, Undiscounted Excess Amount

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No definition available.

+ Details

Name:	hffg_LesseeOperatingAndFinanceLeaseLiabilityUndiscountedExcessAmount
Namespace Prefix:	hffg_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

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