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SUBSEQUENT EVENTS (Details Textual) - USD ($) $ / shares in Units, $ in Thousands	1 Months Ended
	Feb. 22, 2017	Aug. 14, 2016	Feb. 21, 2016	Aug. 12, 2015	Feb. 05, 2015	Aug. 19, 2014	Feb. 18, 2014	Sep. 10, 2012
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share		$ 0.085	$ 0.09	$ 0.095	$ 0.081	$ 0.095	$ 0.12	$ 0.31
Dividends Payable		$ 3,770	$ 3,991	$ 4,204	$ 3,582	$ 4,195	$ 4,468	$ 11,448
Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends Payable, Amount Per Share	$ 0.085
Dividends Payable	$ 3,774
Dividends Payable, Date To Be Paid	Apr. 05, 2017
Redeemable Noncontrolling Interest, Equity, Other, Fair Value	$ 3,090

X

- Definition

Date the declared dividend will be paid, in CCYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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- Definition

The per share amount of a dividend declared, but not paid, as of the financial reporting date.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 50
-Paragraph 3
-URI http://asc.fasb.org/extlink&oid=6367179&loc=d3e4304-108586

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X

- Definition

Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(15)(5))
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

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-Section S99
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X

- Definition

Fair value of noncontrolling interests which are redeemable by the parent entity and classified as other equity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 480
-SubTopic 10
-Section S99
-Paragraph 3A
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- Definition

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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No definition available.

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