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EXCEL - IDEA: XBRL DOCUMENT - PATRIOT SCIENTIFIC CORPFinancial_Report.xls
10-Q - FORM 10-Q - PATRIOT SCIENTIFIC CORPpatriot_10q-022912.htm
XML - IDEA: XBRL DOCUMENT - PATRIOT SCIENTIFIC CORPR6.htm
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EX-31.1 - CERTIFICATION - PATRIOT SCIENTIFIC CORPpatriot_10q-ex3101.htm
EX-31.2 - CERTIFICATION - PATRIOT SCIENTIFIC CORPpatriot_10q-ex3102.htm
EX-32.1 - CERTIFICATION - PATRIOT SCIENTIFIC CORPpatriot_10q-ex3201.htm
v2.4.0.6
Condensed Consolidated Balance Sheets (Parentheticals) (USD $)
Feb. 29, 2012
May 31, 2011
Preferred stock, par value (in Dollars per share) $ 0.00001 $ 0.00001
Preferred stock, shares authorized 5,000,000 5,000,000
Preferred stock, shares issued 0 0
Preferred stock, shares outstanding 0 0
Common stock, par value (in Dollars per share) $ 0.00001 $ 0.00001
Common stock, shares authorized 600,000,000 600,000,000
Common stock, shares issued 438,167,618 438,167,618
Common stock, shares outstanding 405,948,183 407,526,799
Common stock held in treasury, at cost 32,219,435 30,640,819