2.4.0.8008 - Disclosure - Note 1 - Basis of Presentationtruefalsefalse1false falsefalsec2_From1Apr2013To30Jun2013http://www.sec.gov/CIK0001382413duration2013-04-01T00:00:002013-06-30T00:00:001true 1us-gaap_DisclosureTextBlockAbstractus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalse1falsefalsefalse00falsefalsefalsexbrli:stringItemTypestringfalse0Disclosure Text Block [Abstract]2false 2us-gaap_BasisOfAccountingus-gaap_truenadurationfalsefalsefalsefalsefalsefalsefalsefalseterseLabel1falsefalsefalse00 (1)           Basis of Presentation The accompanying unaudited consolidated financial statements have been prepared in accordance with instructions for Form 10-Q and, therefore, do not include all disclosures necessary for a complete presentation of the financial statements in conformity with accounting principles generally accepted in the United States of America (GAAP). However, all adjustments that are, in the opinion of management, necessary for the fair presentation of the interim financial statements have been included. Such adjustments were of a normal recurring nature. The results of operations for the three month period ended June 30, 2013 are not necessarily indicative of the results that may be expected for the entire year or any other interim period. For additional information, refer to the consolidated financial statements and footnotes thereto of Delanco Bancorp, Inc. (the “Company”) included in the Company’s annual report on Form 10-K for the year ended March 31, 2013. falsefalsefalsenonnum:textBlockItemTypenaThe entire disclosure for the basis of accounting, or basis of presentation, used to prepare the financial statements (for example, US Generally Accepted Accounting Principles, Other Comprehensive Basis of Accounting, IFRS).No definition available.false0Basis of Accounting [Text Block]falseNote 1 - Basis of PresentationUnKnownUnKnownUnKnownUnKnowntruefalsefalseSheethttp://delancofsb.com/role/Note1BasisofPresentation12