Restructuring Costs (Tables)

3 Months Ended

Mar. 31, 2018

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 three months ended March 31, 2018 and 2017:                   

	March 31, 2018			March 31, 2017
Early supply contract termination	$	-		$	2,231
Cost of equipment relocation		(306	)		-
Retention costs		(14	)		-
	$	(320	)	$	2,231

Schedule of Costs Accrued and Paid Related to Restructuring

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

	Retention Costs			Equipment Relocation			Total
Beginning balance, January 1, 2018	$	659		$	645		$	1,304
Costs accrued		(14	)		-			(14	)
Restructuring costs paid		(645	)		(645	)		(1,290	)
Balance at March 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, 2018	$	389
Reversal of accrual		(389	)
Asset retirement obligation, March 31, 2018	$	-