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

12 Months Ended

Dec. 31, 2015

Cash and Cash Equivalents and Short-Term Investments

Schedule of short term-investments

December 31, 2015	Cost		Estimated  Fair Value		Carrying  Value
	(in thousands)
Investments:
Short-term:
Available for sale common stock	$	199	$	72	$	72
Total available for sale	199		72		72
Total short term	$	199	$	72	$	72