Restructuring (Tables)

9 Months Ended

Sep. 30, 2015

Restructuring Cost and Reserve [Line Items]

Restructuring costs [Table Text Block]

	Three months ended					Nine months ended
	September 30, 2015		September 30, 2014			September 30, 2015		September 30, 2014
Precise Machine facility closure	$	—	$	(18	)	$	—	$	287
Savannah machining operations relocation	—		—			—		47
St. Charles machine parts operations relocation	—		—			378		—
Coweta machining facility closure	64		—			64		—
Greenville office closure	501		—			501		—
Australia office closure	34		—			34		—
Other employment separation activities	976		783			1,391		1,954
Total	$	1,575	$	765		$	2,368	$	2,288

Summary of incurred and expected restructuring charges

The following table summarizes the incurred and expected charges associated with these restructuring activities:

	Expense		Remaining		Total Expense
	Incurred through		Expense to be		Expected to be
	September 30, 2015		Incurred		Incurred
Employee severance arrangement - Precise	$	615	$	—	$	615
Employee severance arrangement - Savannah	47		—		47
Employee severance arrangement - St. Charles	378		—		378
Employee severance arrangement - Coweta	64		28		92
Employee severance arrangement - Greenville	376		—		376
Employee severance arrangement - Australia	34		—		34
Other employee severance arrangements	3,529		—		3,529
Lease termination costs - Precise	124		—		124
Lease termination costs - Greenville	125		—		125
Other restructuring expenses	115		—		115
Total	$	5,407	$	28	$	5,435

Schedule of restructuring activity

The following table summarizes the Company's restructuring activities during the nine months ended September 30, 2015:

	Employee
	Severance
Accrued restructuring balance as of December 31, 2014	$	739
Accrual additions	2,368
Cash payments	(2,175		)
Accrued restructuring balance as of September 30, 2015	$	932