Other Income (Expense) Net (Tables)

12 Months Ended

Dec. 31, 2012

Other Income (Expense) - Net [Abstract]

Schedule of Other income, net of expenses

Other income (expense), net from continuing operations consists of the following (in thousands):

	Year Ended December 31
	2012		2011		2010
Investment income	$	116	$	27	$	162
Licensing fees		1,211		449		230
Other		456		606		240
Total	$	1,783	$	1,082	$	632