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.

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-Publisher FASB
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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

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-Paragraph 1
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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.

+ References

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- Definition

Amount of restructuring charges, remediation cost, and asset impairment loss.

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-Topic 220
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Restructuring and Impairment Charges - Schedule of Restructuring Costs (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Restructuring Reserve [Roll Forward]
Provisions	$ 541	$ 1,079	$ 963	$ 1,805
Employee Severance
Restructuring Reserve [Roll Forward]
Beginning balance			183
Provisions			99
Payments			(244)
Ending balance	38		38
Facility Consolidation
Restructuring Reserve [Roll Forward]
Beginning balance			0
Provisions			316
Payments			(14)
Ending balance	$ 302		$ 302