A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

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- Definition

Amount after tax of increase (decrease) to equity or (increase) decrease to net assets, resulting from the cumulative effect adjustment of a new accounting principle applied in the period of adoption.

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No definition available.

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- Definition

Amount after tax, before reclassification adjustments, of other comprehensive income (loss), attributable to parent.

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- Definition

Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount after tax of reclassification adjustments of other comprehensive income (loss) attributable to parent.

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- Definition

Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity.

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Comprehensive (Loss) Income (Details 1) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Jan. 01, 2019	Jan. 01, 2018
Accumulated other comprehensive income (loss), net of tax
Balance	$ (19,184)	$ (34,635)
Other comprehensive loss, net of tax, before reclassifications	652	(1,014)
Amounts reclassified from accumulated other comprehensive (loss) income, net of tax	(5,948)	(1,166)
Adoption of ASU 2018-2			$ 22	$ 571
Total other comprehensive (loss) income	(16,651)	(2,180)
Balance	(49,683)	(19,184)
Defined Benefit Pension Items
Accumulated other comprehensive income (loss), net of tax
Balance	(46,584)	(45,418)
Amounts reclassified from accumulated other comprehensive (loss) income, net of tax	(5,948)	(1,166)
Adoption of ASU 2018-2			(11,355)
Total other comprehensive (loss) income	(17,303)	(1,166)
Balance	(63,887)	(46,584)
Foreign Currency Items
Accumulated other comprehensive income (loss), net of tax
Balance	101	1,115
Other comprehensive loss, net of tax, before reclassifications	652	(1,014)
Total other comprehensive (loss) income	652	(1,014)
Balance	753	101
Accumulated Other Comprehensive Income (Loss)
Accumulated other comprehensive income (loss), net of tax
Balance	(46,483)	(44,303)
Adoption of ASU 2018-2			$ (11,355)
Total other comprehensive (loss) income		(2,180)
Balance	$ (63,134)	$ (46,483)