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Segment Reporting (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Net sales
Consolidated total	$ 74,348	$ 84,154	$ 150,310	$ 166,733
Operating income (expense)
Goodwill impairment	(28,306)		(28,306)
Gain on sale of assets	2,122		2,122
Operating income (expense)	(41,437)	1,592	(44,270)	5,337
Other income (expense), net	(89)	63	(96)	79
Interest expense	(142)	(71)	(224)	(583)
Income (loss) from continuing operations before income taxes	(41,668)	1,584	(44,590)	4,833
MRO [Member]
Net sales
Consolidated total	69,830	80,625	141,194	159,880
Operating income (expense)
Operating income (expense)	(15,859)	1,456	(19,283)	5,056
OEM [Member]
Net sales
Consolidated total	4,518	3,529	9,116	6,853
Operating income (expense)
Operating income (expense)	$ 606	$ 136	$ 1,197	$ 281

X

- Definition

The gains (losses) included in results of operations resulting from the sale or disposal of property, plant and equipment, which do not qualify for treatment as discontinued operations. This item does not include any gain (loss) recognized on the sale of oil and gas property or timber property.

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