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Note 7 - Stock Options (Details) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Dec. 30, 2012
Sep. 30, 2011
Note 7 - Stock Options (Details) [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross        
Allocated Share-based Compensation Expense $ 2,837us-gaap_AllocatedShareBasedCompensationExpense $ 6,465us-gaap_AllocatedShareBasedCompensationExpense $ 11,388us-gaap_AllocatedShareBasedCompensationExpense    
Share-based Goods and Nonemployee Services Transaction, Valuation Method, Expected Volatility Rate   0.84%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate      
Common Class A [Member] | 2013 Omnibus Equity Plan [Member]          
Note 7 - Stock Options (Details) [Line Items]          
Common Stock, Capital Shares Reserved for Future Issuance 150,000us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_PlanNameAxis
= hicka_Omnibus2013EquityPlanMember
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
       
Common Class A [Member]          
Note 7 - Stock Options (Details) [Line Items]          
Common Stock, Capital Shares Reserved for Future Issuance 949,233us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
958,233us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
     
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 100,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
    100,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_StatementClassOfStockAxis
= us-gaap_CommonClassAMember
 
Expired Plan [Member]          
Note 7 - Stock Options (Details) [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesAvailableForGrant
/ us-gaap_PlanNameAxis
= hicka_ExpiredPlanMember
       
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 0us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= hicka_ExpiredPlanMember
       
Expired Directors Plans [Member]          
Note 7 - Stock Options (Details) [Line Items]          
Class of Warrant or Right, Number of Securities Called by Warrants or Rights 22,000us-gaap_ClassOfWarrantOrRightNumberOfSecuritiesCalledByWarrantsOrRights
/ us-gaap_PlanNameAxis
= hicka_ExpiredDirectorsPlansMember
       
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 10 years        
Directors Plans [Member]          
Note 7 - Stock Options (Details) [Line Items]          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross     7,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
   
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number 22,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
31,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
42,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
  38,000us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
Allocated Share-based Compensation Expense 2,837us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
6,465us-gaap_AllocatedShareBasedCompensationExpense
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
     
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range, Exercisable Options, Weighted Average Remaining Contractual Term 3 years        
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period 3 years        
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized $ 543us-gaap_EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognized
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
       
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Risk Free Interest Rate 5.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
5.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsRiskFreeInterestRate
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
     
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Term 10 years 10 years      
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
0.00%us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardFairValueAssumptionsExpectedDividendRate
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
     
Share-based Goods and Nonemployee Services Transaction, Valuation Method, Expected Volatility Rate 0.87%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember
0.87%us-gaap_ShareBasedGoodsAndNonemployeeServicesTransactionValuationMethodExpectedVolatilityRate
/ us-gaap_PlanNameAxis
= hicka_DirectorsPlansMember