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EARNINGS PER SHARE (Details) - shares
shares in Thousands
3 Months Ended
Mar. 31, 2020
Mar. 31, 2019
EARNINGS PER SHARE [Abstract}    
Basic - weighted average shares outstanding (in Shares) 7,351 7,382
Dilutive potential common shares (shares)   3
Diluted - weighted average shares outstanding (in Shares) 7,386 7,434
Anti-Dilutive securities 151 75
Dilutive stock options 35 49