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SHAREHOLDERS' EQUITY (Summary of Authorized Repurchase Plans) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
SHAREHOLDERS' EQUITY [Abstract]
Maximum authorized share repurchase amount	$ 7,500,000	$ 7,500
Number of shares repurchased under the plan (shares)	55,223	51,533
Amount paid for shares repurchased	$ 1,310,000	$ 688
Weighted average price paid per share	$ 23.73	$ 13.36
Remaining amount of shares authorized to be purchased under the plan	$ 6,190,000	$ 6,812

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Amount of stock repurchase plan authorized.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

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Total cost of shares repurchased divided by the total number of shares repurchased.

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