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EARNINGS PER SHARE (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
 3 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Basic income per share:    
Net income available to common stockholders [1] $ 1,921 $ 353
Basic weighted average shares outstanding 32,601 31,418
Basic income per share: $ 0.06 $ 0.01
Diluted income per share:    
Net income available to common stockholders [1] $ 1,921 $ 353
Weighted average shares outstanding 32,601 31,418
Effect of dilutive securities - options and restricted stock 1,813 618
Diluted weighted average shares outstanding 34,414 32,036
Diluted income per share: $ 0.06 $ 0.01
[1] There is no difference between net income and comprehensive income