Significant Accounting Policies: Basis of Consolidation (Policies)	12 Months Ended
Mar. 31, 2013
Policies
Basis of Consolidation	*Basis of Consolidation* The consolidated financial statements include the accounts of the Company and its wholly-owned subsidiary, CardioTech Realty, LLC. CardioTech Realty, LLC, which has no operating activities and was formed for purposes of holding title to the Company’s property located in Wilmington, Massachusetts, was involuntarily dissolved by the Commonwealth of Massachusetts on April 30, 2009. On June 24, 2011, CardioTech Realty, LLC was reinstated as a corporation in good standing by the Commonwealth of Massachusetts. On December 22, 2011, the Company sold its land and building (Notes F and I).

Disclosure of accounting policy regarding (1) the principles it follows in consolidating or combining the separate financial statements, including the principles followed in determining the inclusion or exclusion of subsidiaries or other entities in the consolidated or combined financial statements and (2) its treatment of interests (for example, common stock, a partnership interest or other means of exerting influence) in other entities, for example consolidation or use of the equity or cost methods of accounting. The accounting policy may also address the accounting treatment for intercompany accounts and transactions, noncontrolling interest, and the income statement treatment in consolidation for issuances of stock by a subsidiary.

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