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STOCK COMPENSATION PLAN (Summary of Stock Options Outstanding) (Details)
12 Months Ended
Dec. 31, 2019
$ / shares
shares
$10 - 20  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Average Exercise Prices, Lower Limit $ 10
Range of Average Exercise Prices, Upper Limit $ 20
Number of Options Outstanding | shares 231,000
Weighted Average Remaining Contractual Life 4 years 4 months 17 days
Weighted Average Exercise Price $ 18.00
Weighted Average Intrinsic Price 30.23
$21 - 30  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Average Exercise Prices, Lower Limit 21
Range of Average Exercise Prices, Upper Limit 30
$10 - 30  
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]  
Range of Average Exercise Prices, Lower Limit 10
Range of Average Exercise Prices, Upper Limit $ 30
Number of Options Outstanding | shares 231,000
Weighted Average Remaining Contractual Life 4 years 4 months 17 days
Weighted Average Exercise Price $ 18.00
Weighted Average Intrinsic Price $ 30.23