TREASURY STOCK (Details) - USD ($)	3 Months Ended
Mar. 31, 2019	Jan. 31, 2019
TREASURY STOCK
Stock repurchase program authorized amount		$ 10,000,000
Number of shares authorized to be repurchased		10,000,000
Stock repurchased (in shares)	70,708
Stock repurchased amount	$ 4,125,194
Average price per share of stock repurchased	$ 58.34

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- Definition

Amount of stock repurchase plan authorized.

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- Definition

The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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No definition available.

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- Definition

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

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Number of shares that have been repurchased during the period and are being held in treasury.

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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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