Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

v2.4.1.9
Income Taxes (Narrative) (Details) (USD $)
 6 Months Ended
Mar. 31, 2015
Her Majestys Revenue And Customs HMRC [Member]  
Income Tax Expense (Benefit) [Line Items]  
Operating loss carryforwards $ 62,870,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= fhco_HerMajestysRevenueAndCustomsHmrcMember
Federal [Member]  
Income Tax Expense (Benefit) [Line Items]  
Operating loss carryforwards 17,269,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_DomesticCountryMember
Operating Loss Carryforwards, Expiration Date Dec. 31, 2018
State [Member]  
Income Tax Expense (Benefit) [Line Items]  
Operating loss carryforwards 17,020,000us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= us-gaap_StateAndLocalJurisdictionMember
Operating Loss Carryforwards, Expiration Date Dec. 31, 2027
Malaysia Taxing Authority [Member]  
Income Tax Expense (Benefit) [Line Items]  
Operating loss carryforwards $ 0us-gaap_OperatingLossCarryforwards
/ us-gaap_IncomeTaxAuthorityAxis
= fhco_MalaysiaTaxingAuthorityMember