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Credit Facilities	6 Months Ended
Credit Facilities	Sep. 30, 2011
Credit Facilities [Abstract]
Credit Facilities	10. Credit Facilities Uroplasty BV, our subsidiary, has an agreement with Rabobank of The Netherlands for a €500,000 (approximately $680,000 as of September 30, 2011) credit line. The bank charges interest on the loan at the rate of one percentage point over the Rabobank base interest rate (4.25% base rate on September 30, 2011), subject to a minimum interest rate of 3.50% per annum. We had no borrowings outstanding on this credit line at September 30, 2011 and March 31, 2011.