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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Dec. 31, 2014
Accounting Policies [Abstract]      
Non-cash transfer of inventory to PP&E and other assets $ 1,000HSKA_NonCashTransferOfInventorytoPropertyandEquipment $ 803HSKA_NonCashTransferOfInventorytoPropertyandEquipment  
Deferred revenue to third parties 42HSKA_DeferredRevenueandOthertoThirdParties 314HSKA_DeferredRevenueandOthertoThirdParties  
Net PP&E value of third party transactions 2,900HSKA_AssetValueofThirdPartyTransactions 3,000HSKA_AssetValueofThirdPartyTransactions  
Capitalized Software Costs 564HSKA_CapitalizedSoftwareCosts   587HSKA_CapitalizedSoftwareCosts
Capitalized Software in PP&E on Cash Flow Statement 35HSKA_CapitalizedSoftwareinPPEonCashFlow 10HSKA_CapitalizedSoftwareinPPEonCashFlow  
Cash Interest $ 18HSKA_CashPaidforInterest $ 25HSKA_CashPaidforInterest  
Weighted average number of common shares used to calculate basic net income 235,177HSKA_WeightedAverageNumberofCommonSharedUsedtoCalculateBasicNI    
Outstanding Options 106,078HSKA_OutstandingOptions 694,728HSKA_OutstandingOptions