Annual report pursuant to Section 13 and 15(d)

NOTE 11: - LONG TERM DEBT (Details)

v2.4.1.9
NOTE 11: - LONG TERM DEBT (Details) (USD $)
1 Months Ended 12 Months Ended 0 Months Ended
Jul. 31, 2011
Dec. 31, 2012
Mar. 31, 2007
Dec. 31, 2014
Apr. 01, 2014
Building [Member] | Training and Simulation Division [Member] | Mortgages [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Debt Instrument, Face Amount $ 1,100,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_TrainingAndSimulationDivisionMember
       
Debt Instrument, Periodic Payment 8,000us-gaap_DebtInstrumentPeriodicPayment
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_TrainingAndSimulationDivisionMember
       
Debt Instrument, Interest Rate Terms interest rate of LIBOR plus 375 basis points per annum        
Debt Instrument, Maturity Date, Description May 2017        
Building [Member] | Training and Simulation Division [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Payments to Acquire Buildings 1,500,000us-gaap_PaymentsToAcquireBuildings
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_TrainingAndSimulationDivisionMember
       
Operating Leases, Income Statement, Minimum Lease Revenue   6,300us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_TrainingAndSimulationDivisionMember
     
Lessor Leasing Arrangements, Operating Leases, Term of Contract   10 years      
Description of Lessor Leasing Arrangements, Operating Leases   option to terminate the lease with a one year prior notice in May 2018      
Building [Member] | Armor Division [Member] | Mortgages [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Debt Instrument, Periodic Payment     9,300us-gaap_DebtInstrumentPeriodicPayment
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_ArmorDivisionMember
   
Debt Instrument, Payment Terms     Half the mortgage is payable over ten years in equal monthly installments based on a 20-year amortization of the full principal amount, and the remaining half is payable at the end of ten years in a balloon payment.    
Debt Instrument, Interest Rate, Stated Percentage     8.00%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_MortgagesMember
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_ArmorDivisionMember
   
Building [Member] | Armor Division [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Payments to Acquire Buildings     1,100,000us-gaap_PaymentsToAcquireBuildings
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_ArmorDivisionMember
   
Operating Leases, Income Statement, Minimum Lease Revenue       9,300us-gaap_OperatingLeasesIncomeStatementMinimumLeaseRevenue
/ us-gaap_PropertyPlantAndEquipmentByTypeAxis
= us-gaap_BuildingMember
/ us-gaap_StatementBusinessSegmentsAxis
= artx_ArmorDivisionMember
 
Lessor Leasing Arrangements, Operating Leases, Term of Contract       3 years  
Senior Notes [Member] | London Interbank Offered Rate (LIBOR) [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate         3.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
Senior Notes [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Debt Instrument, Face Amount         18,000,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
Debt Instrument, Term         61 months
Debt Instrument, Interest Rate, Stated Percentage       3.91%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_SeniorNotesMember
 
B Term Loan [Member] | London Interbank Offered Rate (LIBOR) [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Debt Instrument, Basis Spread on Variable Rate         5.50%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
/ us-gaap_LongtermDebtTypeAxis
= artx_BTermLoanMember
/ us-gaap_VariableRateAxis
= us-gaap_LondonInterbankOfferedRateLIBORMember
B Term Loan [Member]          
NOTE 11: - LONG TERM DEBT (Details) [Line Items]          
Debt Instrument, Face Amount         4,500,000us-gaap_DebtInstrumentFaceAmount
/ us-gaap_LongtermDebtTypeAxis
= artx_BTermLoanMember
Debt Instrument, Term         61 months