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Related Party Transactions (Details Textual) (USD $) | 12 Months Ended | 0 Months Ended | 1 Months Ended
--- | --- | --- | ---
Mar. 31, 2013 | Mar. 13, 2015 | Mar. 31, 2015 | Mar. 26, 2014
Immediate Family Member of Management or Principal Owner [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Salaries, Wages and Officers' Compensation | $ 36,000 us-gaap_SalariesWagesAndOfficersCompensation / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = us-gaap_ImmediateFamilyMemberOfManagementOrPrincipalOwnerMember |  |  |
Oculus [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Stock Issued During Period, Shares, New Issues |  |  |  | 2,000,000 us-gaap_StockIssuedDuringPeriodSharesNewIssues / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rtgn_OculusMember
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners |  |  |  | 43.00%us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rtgn_OculusMember
Sale of Stock, Number of Shares Issued in Transaction |  | 350,000 us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rtgn_OculusMember |  |
Sale of Stock, Price Per Share |  | $ 2.75 us-gaap_SaleOfStockPricePerShare / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rtgn_OculusMember |  |
Sale of Stock, Description of Transaction |  |  | In the event that the closing of the Merger does not occur on or prior to September 30, 2015, the 350,000 shares of the Company’s common stock will become fully tradable and full voting rights will transfer to the purchasers of such shares. |
Oculus [Member] | Merger [Member] |  |  |  |
Related Party Transaction [Line Items] |  |  |  |
Sale of Stock, Number of Shares Issued in Transaction |  | 1,650,000 us-gaap_SaleOfStockNumberOfSharesIssuedInTransaction / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rtgn_OculusMember / us-gaap_RestructuringPlanAxis = rtgn_MergerMember |  |
Sale of Stock, Price Per Share |  | $ 2.75 us-gaap_SaleOfStockPricePerShare / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rtgn_OculusMember / us-gaap_RestructuringPlanAxis = rtgn_MergerMember |  |
Sale Of Stock Number Of Shares Issued In Transaction One Or More Investors Prior To Closing |  | 50,000 rtgn_SaleOfStockNumberOfSharesIssuedInTransactionOmneOrMoreInvestorsPriorToClosing / us-gaap_RelatedPartyTransactionsByRelatedPartyAxis = rtgn_OculusMember / us-gaap_RestructuringPlanAxis = rtgn_MergerMember |  |
Sale of Stock, Description of Transaction |  |  | If the Merger does not close by August 13, 2015 or as may be extended up to 60 calendar days at Oculus’s discretion, there will be no obligation of the investors to purchase the shares. Oculus will retain the voting rights to the 50,000 shares until and through the date of closing of the Merger. In the event that the closing of the Merger does not occur on or prior to September 30, 2015, the 50,000 shares of common stock will become fully tradable and full voting rights will transfer to the investors. |

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- Definition Expenditures for salaries for officers and non-officers. Does not include allocated share-based compensation, pension and post-retirement benefit expense or other labor-related non-salary expense. For commercial and industrial companies, excludes any direct and overhead labor that is included in cost of goods sold. + References No definition available. + Details
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- Definition Description of stock transaction which may include details of the offering (IPO, private placement), a description of the stock sold, percentage of subsidiary's or equity investee's stock sold, a description of the investors and whether the stock was issued in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 23 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569655-111683 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4582445-111684 + Details
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- Definition Number of new stock issued during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 04 -Article 3 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 29, 30 -Article 5 + Details
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