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Equity Transaction (Details) (USD $)
 3 Months Ended 9 Months Ended
Dec. 31, 2012
Dec. 31, 2012
Equity Transaction [Abstract]    
Proceeds from issuance of common stock   $ 15,004,000
Net proceeds from issuance of common stock   13,970,000
Shares issued to accredited investors in private placement (in shares)   1,936,000
Share price (in dollars per share) $ 7.75 $ 7.75
Period for filing registration statement, maximum   45 days
Period for registration statement to declare effective   60 days
Period for registration statement to declare effective of SEC review   120 days
Liquidated damages per 30 days (in hundredths) 1.00% 1.00%
Liquidated damages settlement $ 450,000 $ 600,000