Cash and Cash Equivalents and Short-Term Investments (Tables)

9 Months Ended

Sep. 30, 2016

Cash and Cash Equivalents and Short-Term Investments

Schedule of short term-investments

			Estimated		Carrying
September 30, 2016	Cost		Fair Value		Value
		(inthousands)
Investments:
Short-term:
Available for sale common stock	$	275	$	456	$	456
Total available for sale		275		456		456
Total short term	$	275	$	456	$	456
December 31, 2015
Investments:
Short-term:
Available for sale common stock	$	199	$	72	$	72
Total available for sale		199		72		72
Total short term	$	199	$	72	$	72