Business and Credit Concentrations (Tables)

6 Months Ended

Jun. 30, 2012

Business and Credit Concentrations [Abstract]

Schedule of significant portions of the Company's net sales

	Three months ended June  30,						Six months ended June  30,
	2012			2011			2012			2011
Net sales to foreign customers outside the U.S. and Canada		32.2	%		38.8	%		32.9	%		34.1	%
Net sales to Customer A			*		11.2	%			*			*

* Represents less than 10% of net sales in the respective period.