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SHAREHOLDERS' EQUITY (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Return of capital distribution	$ 3,059	$ 2,986	$ 1,503
Share repurchase program (in shares)	0
Share repurchase program		$ 582	1,769
Common Stock
Annual return of capital declared (in dollars per share)	$ 0.01	$ 0.010
Return of capital distribution	$ 3,059	$ 2,986	$ 1,503
Share repurchase program (in shares)		558	1,896
Share repurchase program		$ 582	$ 1,769

X

- Definition

The annual return of capital distributions declared by the Board of Directors.

+ References

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Return of capital paid to shareholders of the Company.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-URI http://asc.fasb.org/extlink&oid=27012166&loc=d3e187085-122770

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-Publisher FASB
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-Section 50
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- Definition

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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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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