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XML - IDEA: XBRL DOCUMENT - National American University Holdings, Inc.R10.htm
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v2.4.0.6
Condensed Consolidated Balance Sheet (Unaudited) (Parenthetical) (USD $)
In Thousands, except Share data, unless otherwise specified
Aug. 31, 2012
May 31, 2012
Condensed Consolidated Balance Sheet [Abstract]    
Allowance for student receivables $ 821 $ 759
Accumulated amortization of course development $ 1,799 $ 1,715
Common stock, par value $ 0.0001 $ 0.0001
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 28,059,307 28,057,891
Common stock, shares outstanding 25,575,540 25,574,124
Treasury stock, shares 2,483,767 2,483,767