MARKETABLE SECURITIES (Tables)

12 Months Ended

Dec. 31, 2016

Schedule of Available for Sale Securities Reconciliation

(in thousands)	December 31, 2016
	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Marketable securities:
Municipal bonds	$	36,746	$	—	$	(139	)	$	36,607
Corporate bonds		26,610		1		(51	)		26,560
Marketable securities	$	63,356	$	1	$	(190	)	$	63,167

(in thousands)	December 31, 2015
	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Marketable securities:
Municipal bonds	$	57,394	$	7	$	(66	)	$	57,335
Corporate bonds		66,960		2		(147	)		66,815
Certificates of deposit		1,903		—		(1	)		1,902
Marketable securities	$	126,257	$	9	$	(214	)	$	126,052