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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
Jun. 30, 2014
Dec. 31, 2013
Statement of Financial Position [Abstract]    
PREFERRED STOCK, par or stated value per share $ 0.001 $ 0.001
PREFERRED STOCK, shares authorized 1,000,000 1,000,000
PREFERRED STOCK, shares outstanding 0 0
COMMON STOCK, par value per share $ 0.0005 $ 0.0005
COMMON STOCK, shares authorized 80,000,000 80,000,000
COMMON STOCK, shares issued 38,911,014 38,765,201
COMMON STOCK, shares outstanding 38,726,415 38,580,602
Treasury stock, shares 184,599 184,599