Other Income (Expense) Net (Tables)

12 Months Ended

Dec. 31, 2014

Other Income (Expense) - Net [Abstract]

Schedule of other income, net of expenses

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

	Year Ended December 31
	2014		2013		2012
Investment income	$	64	$	853	$	116
Licensing fees		831		764		1,211
Other		312		320		456
Total	$	1,207	$	1,937	$	1,783