MARKETABLE SECURITIES (Tables)

6 Months Ended

Jun. 30, 2019

MARKETABLE SECURITIES

Schedule of net realized (losses) gains and reclassification of net realized (losses) gains from other comprehensive income

	Three months ended				Six months ended
	June 30,				June 30,
(in thousands)	2019		2018		2019		2018
Net realized gain (loss)	$	0	$	(1)	$	4	$	(20)
Reclassification of net realized gains from other comprehensive income	$	0	$	(1)	$	4	$	(20)

Schedule of gross unrealized gains (losses) on marketable securities

	June 30, 2019				December 31, 2018
	Gross unrealized				Gross unrealized
(in thousands)	Gains		(Losses)		Gains		(Losses)
Municipal Obligations	$	—	$	—	$	2	$	(2)
Corporate Obligations		—		—		1		(10)
	$	—	$	—	$	3	$	(12)

Schedule of amortized cost basis, fair value and net unrealized gains on the available-for-sale securities

	December 31, 2018
					Net
	Amortized		Fair		Unrealized
Type of Securities	Cost Basis		Value		Losses
(in thousands)
Municipal Obligations	$	1,490	$	1,490	$	—
Corporate Obligations		6,184		6,175		(9)
Total	$	7,674	$	7,665	$	(9)