Subsequent Events	12 Months Ended
Mar. 31, 2016
Subsequent Events [Abstract]
Subsequent Events	We have evaluated subsequent events through the date of this report and have identified the following material events and transactions that occurred after March 31, 2016: *Series B Preferred Unit Offering* In April and May 2016, in self-placed private placement transactions, we sold to accredited investors Series B Preferred Units consisting of (i) an aggregate of 39,714 shares of our Series B Preferred and (ii) Series B Warrants to purchase an aggregate of 39,714 shares of our common stock at an exercise price of $7.00 per share. We received cash proceeds of $278,000 from these sales of Series B Preferred Units. *Conversion of Series B Preferred into Common Stock* During April 2016, holders of an aggregate of 7,500 shares of Series B Preferred voluntarily converted such shares into an equivalent number of registered shares of our common stock. In connection with such conversions, we issued an aggregate of 510 shares of our unregistered common stock in payment of $4,000 in accrued dividends on the Series B Preferred converted. On May 19, 2016, upon the consummation of the May 2016 Public Offering, described below, an aggregate of 2,403,051 shares of Series B Preferred were automatically converted into an aggregate of 2,192,847 registered shares of our common stock and an aggregate of 210,204 shares of our unregistered common stock. Additionally, we issued an aggregate of 416,806 shares of our unregistered common stock in payment of $1,642,100 in accrued dividends, at the rate of one share of common stock for each $3.94 of accrued dividends. On June 15, 2016, pursuant to the underwriters’ exercise of their over-allotment option, an additional 44,500 shares of Series B Preferred were converted into 44,500 shares of our registered common stock. We issued an additional 9,580 shares of our unregistered common stock in payment of $37,400 in accrued dividends, at the rate of one share of common stock for each $3.90 in accrued dividends. *May 2016 Public Offering* Effective on May 16, 2016, we consummated a fully underwritten public offering, pursuant to which we issued an aggregate of 2,570,040 registered shares of our common stock at a public sales price of $4.24 per share and five-year warrants exercisable at $5.30 per share to purchase an aggregate of 2,705,883 shares of our common stock at a public sales price of $0.01 per warrant share, including shares and warrants issued pursuant to the exercise of the underwriters’ over-allotment option (the May 2016 Public Offering). We received gross proceeds of $10,924,000 and net proceeds of approximately $9.5 million from the May 2016 Public Offering after deducting underwriters’ commissions and other expenses. *Repayment of Promissory Note* On June 13, 2016, we paid in full the $71,600 outstanding balance (principal and accrued but unpaid interest) of the promissory note we issued to Progressive Medical Research in August 2012. Following this payment, we have no remaining outstanding promissory notes.

Subsequent Events

12 Months Ended

Mar. 31, 2016

We have evaluated subsequent events through the date of this report and have identified the following material events and transactions that occurred after March 31, 2016:

Series B Preferred Unit Offering

In April and May 2016, in self-placed private placement transactions, we sold to accredited investors Series B Preferred Units consisting of (i) an aggregate of 39,714 shares of our Series B Preferred and (ii) Series B Warrants to purchase an aggregate of 39,714 shares of our common stock at an exercise price of $7.00 per share. We received cash proceeds of $278,000 from these sales of Series B Preferred Units.

Conversion of Series B Preferred into Common Stock

During April 2016, holders of an aggregate of 7,500 shares of Series B Preferred voluntarily converted such shares into an equivalent number of registered shares of our common stock. In connection with such conversions, we issued an aggregate of 510 shares of our unregistered common stock in payment of $4,000 in accrued dividends on the Series B Preferred converted.

On May 19, 2016, upon the consummation of the May 2016 Public Offering, described below, an aggregate of 2,403,051 shares of Series B Preferred were automatically converted into an aggregate of 2,192,847 registered shares of our common stock and an aggregate of 210,204 shares of our unregistered common stock. Additionally, we issued an aggregate of 416,806 shares of our unregistered common stock in payment of $1,642,100 in accrued dividends, at the rate of one share of common stock for each $3.94 of accrued dividends. On June 15, 2016, pursuant to the underwriters’ exercise of their over-allotment option, an additional 44,500 shares of Series B Preferred were converted into 44,500 shares of our registered common stock. We issued an additional 9,580 shares of our unregistered common stock in payment of $37,400 in accrued dividends, at the rate of one share of common stock for each $3.90 in accrued dividends.

May 2016 Public Offering

Effective on May 16, 2016, we consummated a fully underwritten public offering, pursuant to which we issued an aggregate of 2,570,040 registered shares of our common stock at a public sales price of $4.24 per share and five-year warrants exercisable at $5.30 per share to purchase an aggregate of 2,705,883 shares of our common stock at a public sales price of $0.01 per warrant share, including shares and warrants issued pursuant to the exercise of the underwriters’ over-allotment option (the May 2016 Public Offering). We received gross proceeds of $10,924,000 and net proceeds of approximately $9.5 million from the May 2016 Public Offering after deducting underwriters’ commissions and other expenses.

Repayment of Promissory Note

On June 13, 2016, we paid in full the $71,600 outstanding balance (principal and accrued but unpaid interest) of the promissory note we issued to Progressive Medical Research in August 2012. Following this payment, we have no remaining outstanding promissory notes.