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

3 Months Ended

Mar. 31, 2016

Cash and Cash Equivalents and Short-Term Investments

Schedule of short term-investments

			Estimated		Carrying
March 31, 2016	Cost		Fair Value		Value
		(inthousands)
Investments:
Short-term:
Available for sale common stock	$	199	$	154	$	154
Total available for sale		199		154		154
Total short term	$	199	$	154	$	154
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