MARKETABLE SECURITIES (Tables)

6 Months Ended

Jun. 30, 2014

Marketable Securities [Abstract]

Schedule of current available-for-sale marketable securities

At June 30, 2014, current available-for-sale marketable securities are as follows:

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses			Fair Value
	(In thousands)
Corporate debt securities	$	78,599	$	41	$	(59	)	$	78,581
Total debt securities	78,599		41		(59		)	78,581
Equity security	149		2,881		—			3,030
Total marketable securities	$	78,748	$	2,922	$	(59	)	$	81,611

At December 31, 2013, current available-for-sale marketable securities are as follows:

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Fair Value
	(In thousands)
Corporate debt security	$	1,004	$	4	$	—	$	1,008
Total debt security	1,004		4		—		1,008
Equity securities	216		4,780		—		4,996
Total marketable securities	$	1,220	$	4,784	$	—	$	6,004

Schedule of contractual maturities of debt securities classified as available-for-sale

The contractual maturities of debt securities classified as current available-for-sale at June 30, 2014 are as follows:

	Amortized Cost		Fair Value
	(In thousands)
Due in one year or less	$	10,632	$	10,642
Due after one year through five years	67,967		67,939
Total	$	78,599	$	78,581

Schedule of Unrealized Loss on Investments

The following table summarizes investments in current available-for-sale marketable debt securities (22 in total at June 30, 2014) that have been in a continuous unrealized loss position for less than twelve months:

	June 30, 2014					December 31, 2013
	Fair Value		Gross Unrealized Losses			Fair Value		Gross Unrealized Losses
	(In thousands)
Corporate debt securities	$	51,621	$	(59	)	$	—	$	—
Total	$	51,621	$	(59	)	$	—	$	—

Schedule of proceeds from maturities and sales of current and non-current available-for-sale marketable securities and the related gross realized gains and losses

The following table presents the proceeds from maturities and sales of current and non-current available-for-sale marketable securities and the related gross realized gains:

	Three Months Ended June 30,				Six Months Ended June 30,
	2014		2013		2014		2013
	(In thousands)
Proceeds from maturities and sales of available-for-sale marketable securities	$	3,462	$	2	$	3,462	$	12,502
Gross realized gains	2,299		—		2,299		—