Other Income, Net of Expenses (Tables)

9 Months Ended

Sep. 30, 2015

Other Income, Net of Expenses [Abstract]

Schedule of other income, net of expenses

Other income, net of expenses for the three and nine-month periods ended September 30, 2015 and 2014 is presented below:

	Three Months Ended September 30,						Nine Months Ended September 30,
	2015			2014			2015			2014
Interest income	$	128		$	447		$	392		$	1,167
Income from life insurance policies		-			-			1,204			-
Gain (loss) on investments		(72	)		(86	)		(204	)		120
License fee income		250			323			616			780
Other		204			26			535			187
Total	$	510		$	710		$	2,543		$	2,254