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Basis Of Presentation (Details) (USD $)
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3 Months Ended |
12 Months Ended |
60 Months Ended |
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Dec. 31, 2014
country
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Dec. 31, 2013
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Dec. 31, 2014
country
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Dec. 31, 2014
country
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Sep. 30, 2014
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| Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items] |
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| Number of countries in which entity operates |
144us-gaap_NumberOfCountriesInWhichEntityOperates
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144us-gaap_NumberOfCountriesInWhichEntityOperates
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144us-gaap_NumberOfCountriesInWhichEntityOperates
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| Average days sales outstanding |
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62 days
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| Bad debt expense, percentage |
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0.04%fhco_BadDebtExpensePercentage
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| Allowance for doubtful accounts |
$ 48,068us-gaap_AllowanceForDoubtfulAccountsReceivable
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$ 48,068us-gaap_AllowanceForDoubtfulAccountsReceivable
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$ 48,068us-gaap_AllowanceForDoubtfulAccountsReceivable
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$ 48,068us-gaap_AllowanceForDoubtfulAccountsReceivable
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| Restricted cash and cash equivalents, current |
87,760us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
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87,760us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
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87,760us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
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55,806us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue
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| Foreign currency transaction gain (loss), realized |
20,846us-gaap_ForeignCurrencyTransactionGainLossRealized
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(18,426)us-gaap_ForeignCurrencyTransactionGainLossRealized
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| Performance Bond [Member] |
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| Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items] |
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| Restricted cash and cash equivalents, current |
$ 250,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = fhco_PerformanceBondMember
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$ 250,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = fhco_PerformanceBondMember
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$ 250,000us-gaap_RestrictedCashAndCashEquivalentsAtCarryingValue / us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsAxis = fhco_PerformanceBondMember
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| Office Space [Member] | London, England [Member] |
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| Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items] |
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| Area of real estate property (in square feet) |
6,400us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_OfficeBuildingMember / us-gaap_StatementGeographicalAxis = fhco_LondonEnglandMember
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6,400us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_OfficeBuildingMember / us-gaap_StatementGeographicalAxis = fhco_LondonEnglandMember
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6,400us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_OfficeBuildingMember / us-gaap_StatementGeographicalAxis = fhco_LondonEnglandMember
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| Manufacturing Space [Member] | Selangor D.E., Malaysia [Member] |
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| Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items] |
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| Area of real estate property (in square feet) |
45,800us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ManufacturingFacilityMember / us-gaap_StatementGeographicalAxis = fhco_SelangorDEMalaysiaMember
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45,800us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ManufacturingFacilityMember / us-gaap_StatementGeographicalAxis = fhco_SelangorDEMalaysiaMember
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45,800us-gaap_AreaOfRealEstateProperty / us-gaap_PropertyPlantAndEquipmentByTypeAxis = us-gaap_ManufacturingFacilityMember / us-gaap_StatementGeographicalAxis = fhco_SelangorDEMalaysiaMember
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| Minimum [Member] |
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| Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items] |
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| Credit terms |
30 days
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| Maximum [Member] |
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| Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items] |
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| Credit terms |
90 days
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| Country Specific Commercial Partners [Member] |
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| Organization, Consolidation and Presentation of Financial Statements Disclosure and Significant Accounting Policies [Line Items] |
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| Number of countries in which entity marketed directly to consumers |
16fhco_NumberOfCountriesInWhichEntityMarketedDirectlyToConcumers / us-gaap_MajorCustomersAxis = fhco_CountrySpecificCommercialPartnersMember
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16fhco_NumberOfCountriesInWhichEntityMarketedDirectlyToConcumers / us-gaap_MajorCustomersAxis = fhco_CountrySpecificCommercialPartnersMember
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16fhco_NumberOfCountriesInWhichEntityMarketedDirectlyToConcumers / us-gaap_MajorCustomersAxis = fhco_CountrySpecificCommercialPartnersMember
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