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SUPPLEMENTAL CASH FLOW INFORMATION (Details) (USD $)
 12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Property
Dec. 31, 2012
SUPPLEMENTAL CASH FLOW INFORMATION [Abstract]      
State and federal income taxes paid $ 11,420,000us-gaap_IncomeTaxesPaid $ 20,432,000us-gaap_IncomeTaxesPaid $ 9,197,000us-gaap_IncomeTaxesPaid
Income tax refunds 191,000us-gaap_ProceedsFromIncomeTaxRefunds 3,003,000us-gaap_ProceedsFromIncomeTaxRefunds 662,000us-gaap_ProceedsFromIncomeTaxRefunds
Increase (decrease) in property and equipment and lease obligations   (2,600,000)hvt_IncreaseDecreaseInPropertyAndEquipmentAndLeaseObligations 7,073,000hvt_IncreaseDecreaseInPropertyAndEquipmentAndLeaseObligations
Number of properties completed and lease finalized   1hvt_NumberOfPropertiesCompletedAndLeaseFinalized  
Increase in property and equipment 28,356,000hvt_IncreaseDecreaseInPropertyAndEquipmentNoncash    
Increase in lease obligations $ 32,999,000us-gaap_CapitalLeaseObligationsIncurred