Other Income, Net of Expenses (Tables)

6 Months Ended

Jun. 30, 2016

Other Income, Net of Expenses [Abstract]

Schedule of other income, net of expenses

Other income, net of expenses for the three and six-month periods ended June 30, 2016 and 2015 is presented below:

	Three Months Ended June 30,					Six Months Ended June 30,
	2016		2015			2016			2015
Interest income	$	155	$	127		$	443		$	264
Income from life insurance policies		--		--			--			1,204
Gain (loss) on investments		22		(109	)		(15	)		(132	)
License fee income		61		103			256			366
Other		38		152			135			331
Total	$	276	$	273		$	819		$	2,033