Other Income (Tables)

12 Months Ended

Dec. 31, 2017

Other Income [Abstract]

Schedule of other income

Other income consists of the following:

	Year Ended December 31
	2017			2016			2015
Investment loss	$	(96	)	$	(276	)	$	(381	)
Licensing fees		651			546			641
Income from life insurance policies		--			--			1,204
Other		663			259			1,591
Total	$	1,218		$	529		$	3,055