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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2017
Accounting Policies [Abstract]  
Schedule of calculation of basic and diluted earnings per share

The following table shows the calculation of both basic and diluted earnings per share for the years ended December 31, 2017, 2016 and 2015:

 

(In thousands, except share and per share data)  2017   2016   2015 
Net income available to common shareholders  $36,497   $26,477   $19,972 
Basic weighted average shares outstanding   17,659,625    16,318,868    15,187,637 
Plus:  common stock equivalents   284,060    196,130    247,359 
Diluted weighted average shares outstanding   17,943,685    16,514,998    15,434,996 
Earnings per share:               
Basic  $2.06   $1.62   $1.31 
Diluted   2.03    1.60    1.29