The number of positions eliminated during the period as a result of restructuring activities.

No definition available.

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- Definition

The number of positions eliminated during the period as a percentage of total positions eliminated during the period in connection with the restructuring plan(s).

+ References

No definition available.

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- Definition

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

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-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

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://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 420
-SubTopic 10
-Section 50
-Paragraph 1
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RESTRUCTURING COSTS - Additional Information (Details) - 2017 Strategic Restructuring Plan	3 Months Ended	12 Months Ended
	Mar. 31, 2018 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($) position	Dec. 31, 2016 USD ($)
Restructuring Cost and Reserve [Line Items]
Restructuring charges, number of position eliminated \| position			56
Restructuring charges, percentage of position eliminated			41.00%
Charges			$ 1,620,000
Adjustments		$ (72,000)
Employee Separation Costs
Restructuring Cost and Reserve [Line Items]
Charges			1,515,000
Adjustments	$ 44,000	(44,000)		$ 0
Asset-Related Charges
Restructuring Cost and Reserve [Line Items]
Charges			22,000
Adjustments		0
Other
Restructuring Cost and Reserve [Line Items]
Charges			$ 82,000
Adjustments		$ (28,000)