Restructuring Costs (Tables)

6 Months Ended

Jun. 30, 2017

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 and six months ended June 30, 2017:

	Three Months Ended	Six Months Ended
Early supply contract termination	$           (246)	$          1,985
Cost of equipment relocation	72	72
Asset retirement obligation	234	234
Retention costs	1,778	1,778
	$          1,838	$          4,069

Schedule of Costs Accrued Related to Restructuring

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

	Early Contract Termination	Retention Costs	Equipment Relocation	Asset Retirement Obligation Amortization	Total
Beginning balance, January 1, 2017	$                -	$                -	$                -	$                -	$                -
Costs accrued	1,985	1,778	72	234	4,069
Restructuring costs paid	(1,500)	-	(72)	-	(1,572)
Ending balance, June 30, 2017	$             485	$          1,778	$                -	$             234	$          2,497

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, beginning of period	$             486
Accrual of additional asset retirement obligation	1,403
Asset retirement obligation, end of period	$          1,889