Other Income (Expense) Net (Tables)

12 Months Ended

Dec. 31, 2015

Other Income (Expense) - Net [Abstract]

Schedule of other income (expense), net

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

	Year Ended December 31
	2015			2014		2013
Investment income (loss)	$	(381	)	$	64	$	853
Licensing fees		641			831		764
Income from life insurance policies		1,204			--		--
Other		1,591			312		320
Total	$	3,055		$	1,207	$	1,937