STOCKHOLDERS' EQUITY (Treasury Stock) (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018	Dec. 31, 2018
Treasury Stock
Aggregate cost of shares repurchased during the period	$ 2,663	$ 201
Treasury stock (in shares)	3,172,019		3,097,634
Stock Repurchase Program
Treasury Stock
Number of shares repurchased during the period	74,385
Aggregate cost of shares repurchased during the period	$ 2,700
Amount available for repurchase	$ 19,600		$ 22,300

-- None. No documentation exists for this element. --

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- Definition

The cash outflow to reacquire common stock during the period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
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- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

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- Definition

Number of previously issued common shares repurchased by the issuing entity and held in treasury.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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-Section 45
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- Definition

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

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