Related Parties (Tables)

9 Months Ended

Sep. 30, 2011

Table Text Block Supplement [Abstract]

Schedule of Sales and Purchases with Related Parties

		Three Months Ended				Nine Months Ended
		September 30,				September 30,
		2011		2010		2011		2010
Net sales	$	894	$	1,457	$	1,846	$	5,983
Purchases	$	11,730	$	11,073	$	30,224	$	31,961

		Three Months Ended				Nine Months Ended
		September 30,				September 30,
		2011		2010		2011		2010
Net sales	$	5,898	$	4,235	$	7,102	$	11,977
Purchases	$	3,222	$	3,059	$	9,102	$	8,232

Schedule of Due to/Due from Related Parties

		September 30,
		2011
Accounts receivable
LSC	$	706
Keylink		6,320
	$	7,026
Accounts payable
LSC	$	7,843
Eris		6,408
Keylink		7,412
	$	21,663