| American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | June 18, 2012 | $2,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Dec. 9, 2011 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | June 27, 2011 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Oct. 19, 2010 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | May 10, 2010 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | June 26, 2009 | $2,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | May 20, 2009 | -$1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Sept. 19, 2008 | $2,500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | May 9, 2008 | $2,500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Feb. 21, 2008 | $300 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Oct. 24, 2007 | $1,200 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | July 27, 2007 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Feb. 28, 2007 | $2,500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | May 3, 2006 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | March 7, 2006 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Nov. 17, 2005 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Sept. 13, 2005 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | June 21, 2005 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | March 9, 2005 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Oct. 4, 2004 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Sept. 13, 2004 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | May 10, 2004 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Feb. 23, 2004 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Sept. 15, 2003 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | June 20, 2003 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | March 17, 2003 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | June 24, 2002 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | March 11, 2002 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Sept. 10, 2001 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | April 25, 2001 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Oct. 19, 2000 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Sept. 11, 2000 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | June 2, 2000 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Feb. 18, 2000 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Dec. 17, 1999 | $1,000 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | Oct. 13, 1999 | $500 | 
        
            | American Association Of Nurse Anesthetists Separate Segregated Fund (Crna Pac) | May 21, 1999 | $500 |