MARKETABLE SECURITIES (Tables)

3 Months Ended

Mar. 31, 2013

Schedule of Available for Sale Securities Reconciliation

(in thousands)	March 31, 2013
	Amortized         Cost		Unrealized         Gains		Unrealized         Losses		Fair Value
Municipal bonds	$	35,961		57		(9)	$	36,009
Corporate bonds		19,804		73		(12)		19,865
Certificates of deposit		1,253		—		(3)		1,250
	$	57,018		130		(24)	$	57,124

(in thousands)	December 31, 2012
	Amortized         Cost		Unrealized         Gains		Unrealized         Losses		Fair Value
Municipal bonds	$	30,488		48		(10)	$	30,526
Corporate bonds		14,853		83		(2)		14,934
	$	45,341		131		(12)	$	45,460