MARKETABLE SECURITIES (Tables)

9 Months Ended

Sep. 30, 2015

Schedule of Available for Sale Securities Reconciliation

	September 30, 2015
(in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
Municipal bonds	$	52,207	$	110	$	—		$	52,317
Corporate bonds		71,530		25		(31	)		71,524
Certificates of deposit		2,894		3		—			2,897
	$	126,631	$	138	$	(31	)	$	126,738
	December 31, 2014
(in thousands)	Amortized Cost		Unrealized Gains		Unrealized Losses			Fair Value
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
	$	96,735	$	59	$	(163	)	$	96,631