FAIR VALUE MEASUREMENTS (Tables)

3 Months Ended

Mar. 31, 2020

FAIR VALUE MEASUREMENTS

Schedule of fair value, liabilities measured on recurring and nonrecurring basis

	Financial liabilities at fair value as of March 31, 2020
(in thousands)	Level 1		Level 2		Level 3		Total
5% Notes	$	—	$	—	$	171	$	171
Total	$	—	$	—	$	171	$	171

	Financial liabilities at fair value as of December 31, 2019
	Level 1		Level 2		Level 3		Total
5% Notes	$	—	$	—	$	190	$	190
Total	$	—	$	—	$	190	$	190

Schedule of change in level three fair value during period

(in thousands)
Balance at December 31, 2019	$	190
Interest accrued on face value of 5% Notes		238
Change in fair value of Level 3 liabilities		(257)
Balance at March 31, 2020	$	171