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BASIC AND DILUTED INCOME PER SHARE (Detail Textuals)
3 Months Ended 6 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Jun. 30, 2011
Earnings Per Share [Abstract]        
Potential dilutive common shares 189,000 411,000 204,000 451,000
Anti-dilutive outstanding stock options