Quarterly report pursuant to Section 13 or 15(d)

7. Stock holders' Equity (Details Narrative)

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7. Stock holders' Equity (Details Narrative) (USD $)
3 Months Ended 9 Months Ended
Dec. 31, 2014
Dec. 31, 2014
Dec. 31, 2013
Stock sold under agreement, shares 75,278us-gaap_StockIssuedDuringPeriodSharesNewIssues 467,934us-gaap_StockIssuedDuringPeriodSharesNewIssues  
Net proceeds from issuance of common stock $ 127,000us-gaap_ProceedsFromIssuanceOfCommonStock $ 1,341,000us-gaap_ProceedsFromIssuanceOfCommonStock $ 2,002,000us-gaap_ProceedsFromIssuanceOfCommonStock
Stock issued for services, shares   32,501us-gaap_StockIssuedDuringPeriodSharesIssuedForServices  
Stock issued for services, amount   76,000us-gaap_StockIssuedDuringPeriodValueIssuedForServices  
Selling, general and administrative [Member]      
Difference between value of stock and services rendered   $ 62,000ocls_DifferenceBetweenValueOfStockAndServicesRendered
/ us-gaap_IncomeStatementLocationAxis
= us-gaap_SellingGeneralAndAdministrativeExpensesMember