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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
Contingencies and Other Matters (Details) (USD $)
6 Months Ended
Oct. 31, 2012
sqft
Mar. 02, 2011
Product
Jun. 30, 2010
May 16, 2012
Bimatoprost topical [Member]
Mar. 13, 2012
Bimatoprost topical [Member]
Aug. 17, 2011
Bimatoprost topical [Member]
Jan. 27, 2012
Allergans lumigan [Member]
Oct. 11, 2011
Gatifloxacin ophthalmic [Member]
Oct. 31, 2011
Allergans zymar gatifloxacin ophthalmic [Member]
Oct. 31, 2012
Lodrane products [Member]
Oct. 31, 2011
Lodrane products [Member]
Contingencies and Other Matters (Textual) [Abstract]                      
Sales of Lodrane products                   $ 0 $ 2,800,000
Percentage of solutions       0.03% 0.03% 0.03% 0.01% 0.50% 0.30%    
Contingencies and Other Matters (Additional Textual) [Abstract]                      
Number of products removed by FDA   500                  
Area available under leasing 12,000                    
Minimum purchase price of manufacturing agreement in first year 500,000                    
Minimum purchase price of manufacturing agreement in second year 1,000,000                    
Minimum purchase price of manufacturing agreement in third year 1,000,000                    
Minimum purchase price of manufacturing agreement in fourth year 1,000,000                    
Minimum purchase price of manufacturing agreement in fifth year 1,000,000                    
Amount payable on the lease agreement current year     90,000                
Amount payable on the lease agreement two year     90,000                
Amount payable on the lease agreement three year     90,000                
Amount payable on the lease agreement four year     90,000                
Amount payable on the lease agreement five year     $ 90,000