2.4.0.8090900 - Disclosure - Extended Term Payable (Details)truefalsefalse1false USDfalsefalse$c20130630http://www.sec.gov/CIK0000766561instant2013-06-30T00:00:000001-01-01T00:00:00U001Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$2false USDfalsefalse$c20121231http://www.sec.gov/CIK0000766561instant2012-12-31T00:00:000001-01-01T00:00:00U001Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$3false USDtruefalsec20130101to20130630_LegalEntityAxis_SubsidiariesMemberhttp://www.sec.gov/CIK0000766561duration2013-01-01T00:00:002013-06-30T00:00:00falsefalseEnterprise Integration Services Inc [Member]dei_LegalEntityAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_SubsidiariesMemberdei_LegalEntityAxisexplicitMemberU001Standardhttp://www.xbrl.org/2003/iso4217USDiso42170$4false USDtruefalse$c20130630_GuaranteeObligationsByNatureAxis_PaymentGuaranteeMemberhttp://www.sec.gov/CIK0000766561instant2013-06-30T00:00:000001-01-01T00:00:00falsefalsePayment Guarantee [Member]us-gaap_GuaranteeObligationsByNatureAxisxbrldihttp://xbrl.org/2006/xbrldius-gaap_PaymentGuaranteeMemberus-gaap_GuaranteeObligationsByNatureAxisexplicitMemberU001Standardhttp://www.xbrl.org/2003/iso4217USDiso42170USDUSD$1true 3us-gaap_GuaranteeObligationsLineItemsus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Guarantor Obligations [Line Items]2false 4htco_WholesaleFinancingAgreementTotalAmountAvailablehtco_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3truefalsefalse1800000018000000USD$falsetruefalse4falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe balance available to a subsidiary under a wholesale financing agreement to fund equipment purchases from certain approved vendors.No definition available.false2Wholesale Financing Agreement Total Amount Available3false 4us-gaap_GuaranteeObligationsMaximumExposureus-gaap_truecreditinstantfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00falsefalsefalse4truefalsefalse25000002500000falsefalsefalsexbrli:monetaryItemTypemonetaryMaximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name FASB Interpretation (FIN) -Number 45 -Paragraph 13 -Subparagraph b -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 460 -SubTopic 10 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI http://asc.fasb.org/extlink&oid=6851643&loc=d3e12069-110248 false2Guarantor Obligations Amount4false 4htco_ExtendedTermPayableCurrenthtco_falsecreditinstantfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1truefalsefalse1086700010867000USD$falsetruefalse2truefalsefalse81150008115000USD$falsetruefalse3falsefalsefalse00falsefalsefalse4falsefalsefalse00falsefalsefalsexbrli:monetaryItemTypemonetaryThe carrying value as of the balance sheet date of obligations drawn from a financing arrangement which includes sixty-day interest free payment terms along with collateral, guaranty and repayment requirements.No definition available.false2Extended term payable5false 4htco_GuarantorObligationsFinancingAgreementTermshtco_falsenadurationfalsefalsefalsefalsefalsefalsefalsefalselabel1falsefalsefalse00falsefalsefalse2falsefalsefalse00falsefalsefalse3falsefalsefalse00The agreement requires Enterprise Integration Services, Inc. to maintain specific levels of collateral relative to the outstanding balance due, provide selected monthly financial information, and make all payments when due or on demand in the event of a collateral shortfall, among other requirements. A default on the financing agreement by Enterprise Integration Services, Inc. would require HickoryTech to perform under the guarantee. 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