Other Income, Net of Expenses (Tables)

3 Months Ended

Mar. 31, 2016

Other Income, Net of Expenses [Abstract]

Schedule of other income, net of expenses

Other income, net of expenses for the three-month periods ended March 31, 2016 and 2015 is presented below:

	Three Months Ended March 31,
	2016			2015
Interest income	$	288		$	137
Income from life insurance policies		--			1,204
Loss on investments		(36	)		(22	)
License fee income		195			263
Other		97			179
Total	$	544		$	1,761