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Note 2 - Summary of Significant Accounting Policies (Details) (USD $)
12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2011
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Revenue, Net $ 6,305,836us-gaap_SalesRevenueNet $ 6,466,172us-gaap_SalesRevenueNet $ 4,761,289us-gaap_SalesRevenueNet  
Percentage of Research and Development to Sales 1.00%hicka_PercentageOfResearchAndDevelopmentToSales      
Cash and Cash Equivalents, at Carrying Value 390,327us-gaap_CashAndCashEquivalentsAtCarryingValue 938,852us-gaap_CashAndCashEquivalentsAtCarryingValue 258,798us-gaap_CashAndCashEquivalentsAtCarryingValue 274,530us-gaap_CashAndCashEquivalentsAtCarryingValue
Depreciation 62,195us-gaap_Depreciation 64,186us-gaap_Depreciation 86,257us-gaap_Depreciation  
Advertising Expense 9,017us-gaap_AdvertisingExpense 6,558us-gaap_AdvertisingExpense 6,940us-gaap_AdvertisingExpense  
Customer 1 [Member] | Accounts Receivable [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Revenue, Net     905,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer1Member
 
Accounts Receivable, Net 731,000us-gaap_AccountsReceivableNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer1Member
99,000us-gaap_AccountsReceivableNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer1Member
   
Customer 1 [Member] | Sales Revenue, Goods, Net [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Revenue, Net 2,768,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer1Member
2,304,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer1Member
   
Customer 2 [Member] | Accounts Receivable [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Revenue, Net     710,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer2Member
 
Accounts Receivable, Net 90,000us-gaap_AccountsReceivableNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer2Member
163,000us-gaap_AccountsReceivableNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer2Member
   
Customer 2 [Member] | Sales Revenue, Goods, Net [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Revenue, Net 341,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer2Member
651,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer2Member
   
Customer 3 [Member] | Accounts Receivable [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Accounts Receivable, Net 65,000us-gaap_AccountsReceivableNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer3Member
14,000us-gaap_AccountsReceivableNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer3Member
   
Customer 3 [Member] | Sales Revenue, Goods, Net [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Revenue, Net 284,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer3Member
242,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_MajorCustomersAxis
= hicka_Customer3Member
   
Customer 3 [Member] | Customer 3 [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Revenue, Net     $ 229,000us-gaap_SalesRevenueNet
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= hicka_Customer3Member
/ us-gaap_MajorCustomersAxis
= hicka_Customer3Member
 
Accounts Receivable [Member] | Automotive Industry [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Concentration Risk, Percentage 87.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= hicka_AutomotiveIndustryMember
60.00%us-gaap_ConcentrationRiskPercentage1
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_AccountsReceivableMember
/ us-gaap_ConcentrationRiskByTypeAxis
= hicka_AutomotiveIndustryMember
   
Sales Revenue, Goods, Net [Member] | Customer Concentration Risk [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Number of Customers 3hicka_NumberOfCustomers
/ us-gaap_ConcentrationRiskByBenchmarkAxis
= us-gaap_SalesRevenueGoodsNetMember
/ us-gaap_ConcentrationRiskByTypeAxis
= us-gaap_CustomerConcentrationRiskMember
     
Minimum [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Warranty Period 12 months      
Maximum [Member]        
Note 2 - Summary of Significant Accounting Policies (Details) [Line Items]        
Warranty Period 48 months