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NET INCOME PER SHARE (Details)
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Reconciliation from basic to diluted weighted average common shares outstanding    
Basic weighted-average common shares outstanding 15,830,000 15,588,000
Stock options (in shares) 120,000 107,000
Diluted weighted-average common shares outstanding 15,950,000 15,695,000
Anti-dilutive common shares not included for computation of earnings per share    
Anti-dilutive potential shares excluded from the computation of diluted weighted average shares outstanding (in shares) 0  
Stock options
   
Anti-dilutive common shares not included for computation of earnings per share    
Anti-dilutive potential shares excluded from the computation of diluted weighted average shares outstanding (in shares)   240,000