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XML - IDEA: XBRL DOCUMENT - PROTALEX INCR25.htm
EX-4.1 - EXHIBIT 4.1 - PROTALEX INCv330852_ex4-1.htm
EX-4.2 - EXHIBIT 4.2 - PROTALEX INCv330852_ex4-2.htm
EX-10.2 - EXHIBIT 10.2 - PROTALEX INCv330852_ex10-2.htm
EX-32.2 - EXHIBIT 32.2 - PROTALEX INCv330852_ex32-2.htm
EX-32.1 - EXHIBIT 32.1 - PROTALEX INCv330852_ex32-1.htm
EX-10.1 - EXHIBIT 10.1 - PROTALEX INCv330852_ex10-1.htm
EX-31.1 - EXHIBIT 31.1 - PROTALEX INCv330852_ex31-1.htm
EX-31.2 - EXHIBIT 31.2 - PROTALEX INCv330852_ex31-2.htm
EXCEL - IDEA: XBRL DOCUMENT - PROTALEX INCFinancial_Report.xls
10-Q - FORM 10-Q - PROTALEX INCv330852_10q.htm
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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional Information (Detail) (USD $)
3 Months Ended 6 Months Ended
Nov. 30, 2012
Nov. 30, 2011
Nov. 30, 2012
Nov. 30, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Share based compensation, number of options issued during period     271,784  
Share based compensation, number of options exercised during period     400  
Stock option exercisable expiration period     10 years  
Share based compensation, number of stock options outstanding 2,642,191   2,642,191  
Aggregate unrecognized compensation cost of unvested options $ 276,236   $ 276,236  
Share based compensation cost, latest recognition date     Jul. 31, 2014  
Share based compensation, number of stock options granted during period     400,000  
Share based compensation, number of stock options expired during period     26,736  
Stock Incentive Plan 2003
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of shares reserved for grants of options 900,000   900,000  
Share based compensation, number of options issued during period     88,800  
Share based compensation, number of options exercised during period     800  
Operating Expense
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Compensation cost included in operating expenses $ 146,315 $ 75,859 $ 342,312 $ 75,859
Stock Option
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Potentially dilutive securities 2,642,191     2,288,927