Aggregate dividends declared during the period for each share of common stock outstanding.

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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Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 15
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=56944662&loc=d3e3291-108585

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Glossary Financing Activities
-URI http://asc.fasb.org/extlink&oid=6513228

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SUBSEQUENT EVENTS (Details) - USD ($) $ / shares in Units, $ in Thousands			3 Months Ended
	Apr. 29, 2016	Apr. 01, 2016	Mar. 31, 2016	Mar. 31, 2015	Apr. 05, 2016
SUBSEQUENT EVENTS
Dividend paid in cash			$ 3,918	$ 3,894
Subsequent events
SUBSEQUENT EVENTS
Quarterly dividend declared (in dollars per share)		$ 0.18
Dividend paid in cash	$ 3,900
Subsequent events \| Augusta facility \| Disposed of by Sale
SUBSEQUENT EVENTS
Cash consideration					$ 1,900