MARKETABLE SECURITIES (Tables)

9 Months Ended

Sep. 30, 2013

Marketable Securities [Abstract]

Schedule of current available-for-sale marketable securities

At September 30, 2013, current available-for-sale marketable securities are as follows:

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
	(In thousands)
Corporate debt security	$	1,007	$	8	$	—	$	1,015
Total debt security	1,007		8		—		1,015
Equity securities	7,927		17,398		—		25,325
Total marketable securities	$	8,934	$	17,406	$	—	$	26,340

The contractual maturity of the debt security classified as available-for-sale at September 30, 2013 is less than one year.

At December 31, 2012, current available-for-sale marketable securities are as follows:

	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
	(In thousands)
Corporate debt securities	$	13,608	$	19	$	—	$	13,627
Total debt securities	13,608		19		—		13,627
Equity security	—		6,977		—		6,977
Total marketable securities	$	13,608	$	6,996	$	—	$	20,604

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 September 30,				Nine Months Ended September 30,
	2013		2012		2013		2012
	(In thousands)
Proceeds from maturities and sales of available-for-sale marketable securities	$	41,976	$	40,570	$	54,478	$	88,347
Gross realized gains	17,977		241		17,977		2,039