XML 58 R59.htm IDEA: XBRL DOCUMENT v2.4.1.9
Income Taxes (Details Textual) (USD $)
 12 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Income Tax [Line Items]    
Deferred Tax Assets, Operating Loss Carryforwards, State and Local $ 9,300,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal $ 4,200,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsStateAndLocal
Deferred Tax Assets, Operating Loss Carryforwards, Foreign 183,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign 182,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsForeign
Operating Loss Carryforwards Expiration Period 2031  
Deferred Tax Assets, Operating Loss Carryforwards, Domestic 5,200,000us-gaap_DeferredTaxAssetsOperatingLossCarryforwardsDomestic  
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount (600,000)us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount 3,100,000us-gaap_ValuationAllowanceDeferredTaxAssetChangeInAmount
Federal [Member]    
Income Tax [Line Items]    
Deferred Tax Assets, Tax Credit Carryforwards, Research 1,400,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch
/ dysl_IncomeTaxAxis
= dysl_FederalMember		 1,300,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch
/ dysl_IncomeTaxAxis
= dysl_FederalMember
Operating Loss Carryforwards Expiration Period 2028  
State And Local Jurisdictions [Member]    
Income Tax [Line Items]    
Deferred Tax Assets, Tax Credit Carryforwards, Research $ 138,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch
/ dysl_IncomeTaxAxis
= dysl_StateAndLocalJurisdictionsMember		 $ 148,000us-gaap_DeferredTaxAssetsTaxCreditCarryforwardsResearch
/ dysl_IncomeTaxAxis
= dysl_StateAndLocalJurisdictionsMember
Operating Loss Carryforwards Expiration Period 2023