Annual report pursuant to Section 13 and 15(d)

15. Income Taxes (Details-Reconciliation of tax rate)

v2.4.1.9
15. Income Taxes (Details-Reconciliation of tax rate)
12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Income Tax Disclosure [Abstract]    
Expected federal statutory rate (34.00%)us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate (34.00%)us-gaap_EffectiveIncomeTaxRateReconciliationAtFederalStatutoryIncomeTaxRate
State income taxes, net of federal benefit (1.80%)us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes (6.60%)us-gaap_EffectiveIncomeTaxRateReconciliationStateAndLocalIncomeTaxes
Research and development credit (0.20%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment 0.10%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseResearchAndDevelopment
Foreign earnings taxed at different rates 0.50%us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential (2.60%)us-gaap_EffectiveIncomeTaxRateReconciliationForeignIncomeTaxRateDifferential
Effect of permanent differences on Ruthigen deconsolidation 0.00%ocls_EffectOfPermanentDifferencesOnRuthigenDeconsolidation 29.70%ocls_EffectOfPermanentDifferencesOnRuthigenDeconsolidation
Effect of permanent differences (20.60%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense (19.50%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpense
Impact of foreign exchange rate fluctuations on foreign deferred income taxes 25.00%us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings 14.90%us-gaap_EffectiveIncomeTaxRateReconciliationRepatriationOfForeignEarnings
Impact of change in foreign net operating loss (9.60%)ocls_ImpactOfChangeInForeignNetOperatingLoss 15.80%ocls_ImpactOfChangeInForeignNetOperatingLoss
Adjustment of NOL due to Ruthigen deconsolidation 8.60%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges 0.00%us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseRestructuringCharges
Cancellation of stock options and true-ups (2.70%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost (6.50%)us-gaap_EffectiveIncomeTaxRateReconciliationNondeductibleExpenseShareBasedCompensationCost
Other 3.00%us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments (3.10%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherAdjustments
Total effective rate (31.80%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent (11.80%)us-gaap_EffectiveIncomeTaxRateReconciliationOtherReconcilingItemsPercent
Change in valuation allowance 31.80%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance 11.80%us-gaap_EffectiveIncomeTaxRateReconciliationChangeInDeferredTaxAssetsValuationAllowance
Totals 0.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations 0.00%us-gaap_EffectiveIncomeTaxRateContinuingOperations