Annual report pursuant to Section 13 and 15(d)

13. Stockholders' Equity (Details Narrative)

v2.4.1.9
13. Stockholders' Equity (Details Narrative) (USD $)
 12 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Proceeds from sale of stock, net $ 6,785,000us-gaap_ProceedsFromIssuanceOrSaleOfEquity $ 3,188,000us-gaap_ProceedsFromIssuanceOrSaleOfEquity
Issuance of common stock for services, amount   341,000us-gaap_StockIssuedDuringPeriodValueIssuedForServices
April 2014 At-the-Market Offering    
Stock sold new, shares issued 467,934us-gaap_StockIssuedDuringPeriodSharesNewIssues
/ us-gaap_StatementEquityComponentsAxis
= ocls_April2014AtTheMarketOfferingMember 		 
Proceeds from sale of stock, gross 1,443,000us-gaap_ProceedsFromIssuanceOfCommonStock
/ us-gaap_StatementEquityComponentsAxis
= ocls_April2014AtTheMarketOfferingMember 		 
Proceeds from sale of stock, net 1,341,000us-gaap_ProceedsFromIssuanceOrSaleOfEquity
/ us-gaap_StatementEquityComponentsAxis
= ocls_April2014AtTheMarketOfferingMember 		 
January 2015 Underwritten Public Offering    
Proceeds from sale of stock, gross 6,392,000us-gaap_ProceedsFromIssuanceOfCommonStock
/ us-gaap_StatementEquityComponentsAxis
= ocls_January2015UnderwrittenPublicOfferingMember 		 
Proceeds from sale of stock, net 5,444,000us-gaap_ProceedsFromIssuanceOrSaleOfEquity
/ us-gaap_StatementEquityComponentsAxis
= ocls_January2015UnderwrittenPublicOfferingMember 		 
Advocos    
Issuance of common stock for services, shares 32,501us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= ocls_AdvocosMember 		65,645us-gaap_StockIssuedDuringPeriodSharesIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= ocls_AdvocosMember
Issuance of common stock for services, amount $ 76,000us-gaap_StockIssuedDuringPeriodValueIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= ocls_AdvocosMember 		$ 208,000us-gaap_StockIssuedDuringPeriodValueIssuedForServices
/ us-gaap_StatementEquityComponentsAxis
= ocls_AdvocosMember