Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Fair Value Measurements

Schedule of financial assets and liabilities at fair value by respective level of the fair value hierarchy

	Level 1		Level 2		Level 3		Total
	(in thousands)
At December 31, 2019
Assets:
Cash and cash equivalents	$	4,593	$	—	$	—	$	4,593
Derivative at fair value		—		—		254		254
	$	4,593	$	—	$	254	$	4,847
At December 31, 2018
Assets:
Cash and cash equivalents	$	3,293	$	—	$	—	$	3,293
Short-term investments		330		—		—		330
	$	3,623	$	—	$	—	$	3,623