Restructuring Costs (Tables)

12 Months Ended

Dec. 31, 2019

Restructuring And Related Activities [Abstract]

Schedule of Restructuring Costs, Recorded in Restructuring Expense in Condensed Consolidated Statements of Operations, Incurred

The table below sets forth the restructuring costs, recorded in restructuring expense in the Condensed Consolidated Statements of Operations, incurred during the twelve months ended December 31, 2018 and 2017:

	Twelve Months Ended December 31,
	2018			2017
Early supply contract termination	$	-		$	1,985
Cost of equipment relocation, shutdown cost and other		220			3,591
Asset retirement obligation		-			1,403
Retention costs		(14	)		3,158
	$	206		$	10,137

Schedule of Costs Accrued Related to Restructuring

The table below sets forth the costs accrued related to the KFAB restructuring:

							Equipment
							Relocation,
	Early Contract						Shutdown
	Termination			Retention Costs			Cost and Other			Total
Beginning balance, January 1, 2017	$	-		$	-		$	-		$	-
Costs accrued		1,985			3,158			3,591			8,734
Restructuring costs paid		(1,985	)		(2,499	)		(2,946	)		(7,430	)
Balance at December 31, 2017		-			659			645			1,304
Costs accrued		-			(14	)		526			512
Restructuring costs paid		-			(645	)		(1,171	)		(1,816	)
Balance at December 31, 2018	$	-		$	-		$	-		$	-

Schedule of Asset Retirement Obligation Related to Restructuring

The table below sets forth the asset retirement obligation related to the KFAB restructuring:

Asset retirement obligation, January 1, 2017	$	486
Accrual of additional asset retirement obligation		1,403
Amount paid		(1,500	)
Asset retirement obligation, December 31, 2017		389
Accrual of additional asset retirement obligation		-
Amount paid		(389	)
Asset retirement obligation, December 31, 2018	$	-