Royalty and Other Income, Net (Tables)

12 Months Ended

Dec. 31, 2013

Other Income, Nonoperating [Abstract]

Component of Other Income, Nonoperating And Other Operating Cost and Expense

Royalty and other income, net consisted of the following:

	For the Years Ended
	December 31 2013			December 31, 2012			December 31 2011
	(In thousands)
Royalty income, net	$	5,956		$	5,428		$	6,167
Net interest income	1,563			2,296			1,486
Amortization of discount on promissory notes receivable	763			892			155
Foreign currency transaction gain (loss)	(451		)	(558		)	530
Purchased intangible assets amortization	(1,620		)	(1,696		)	(2,365		)
Net gain on sale of non-operating real estate	—			2,744			—
Net income (loss) from rental activities	—			(338		)	311
Write-off of intangible asset in connection with the sale of intellectual property	—			—			(4,303		)
Other	145			102			(241		)
Total royalty and other income, net	$	6,356		$	8,870		$	1,740

Royalty Income Agreement

Under our royalty income agreements, we have contractual minimum royalty income payments as follows (in thousands):

Fiscal year 2014	5,000
Fiscal year 2015	5,000
Total	$	10,000