BUSINESS REORGANIZATION EXPENSES (Changes in accrued business reorganization expenses) (Details) - Continuing Operations [Member] $ in Thousands	9 Months Ended
Sep. 30, 2016 USD ($)
Restructuring Reserve [Roll Forward]
Balance, beginning of year	$ 4,364
Changes in estimate	257
Restructuring Charges	707
Payments	(2,733)
Balance, end of period	2,595
Lease termination payments
Restructuring Reserve [Roll Forward]
Balance, beginning of year	2,970
Changes in estimate	317
Restructuring Charges	190
Payments	(1,158)
Balance, end of period	2,319
Employee termination benefits
Restructuring Reserve [Roll Forward]
Balance, beginning of year	1,186
Changes in estimate	(92)
Restructuring Charges	304
Payments	(1,173)
Balance, end of period	225
Other associated costs
Restructuring Reserve [Roll Forward]
Balance, beginning of year	208
Changes in estimate	32
Restructuring Charges	213
Payments	(402)
Balance, end of period	$ 51

Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 25
-URI http://asc.fasb.org/extlink&oid=66902209&loc=d3e3536-108585

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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-Publisher FASB
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SAB TOPIC 5.P.4(b))
-URI http://asc.fasb.org/extlink&oid=27011515&loc=d3e140904-122747

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
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-Section 50
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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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