MARKETABLE SECURITIES (Tables)

12 Months Ended

Dec. 31, 2015

Schedule of Available for Sale Securities Reconciliation

(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

(in thousands)	December 31, 2014
	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Marketable securities:
Municipal bonds	$	27,820	$	52	$	(17	)	$	27,855
Corporate bonds		65,487		5		(144	)		65,348
Certificates of deposit		3,428		2		(2	)		3,428
Marketable securities	$	96,735	$	59	$	(163	)	$	96,631