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EXCEL - IDEA: XBRL DOCUMENT - HI TECH PHARMACAL CO INCFinancial_Report.xls
10-Q - FORM 10-Q - HI TECH PHARMACAL CO INCd399017d10q.htm
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v2.4.0.6
Condensed Consolidated Balance Sheets (Parenthetical) (USD $)
Oct. 31, 2012
Apr. 30, 2012
Condensed Consolidated Balance Sheets [Abstract]    
Preferred stock, par value $ 0.01 $ 0.01
Preferred stock, shares authorized 3,000,000 3,000,000
Preferred stock, shares issued 0 0
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 15,784,000 15,502,000
Treasury stock, shares 2,456,000 2,456,000