Fair Value Measurements (Tables)

6 Months Ended

Jun. 30, 2014

Fair Value Measurements

Schedule of financial assets and liabilities at fair value

	Level 1		Level 2		Level 3		Total
	(in thousands)
At June 30, 2014
Assets:
Cash equivalents	$	10,400	$	—	$	—	$	10,400
Liabilities:
KELTIP payable	198		—				198
	$	10,202	$	—	$	—	$	10,202
At December 31, 2013
Assets:
Cash equivalents	$	10,400	$	—	$	—	$	10,400
Trade Accounts Receivable	25		—		—		25
Liabilities:
KELTIP payable	81		—				81
	$	10,344	$	—	$	—	$	10,344