COMPREHENSIVE LOSS (Tables)

12 Months Ended

Dec. 31, 2016

COMPREHENSIVE LOSS

Summary of changes in accumulated other comprehensive income (loss) by component

	Unrealized Gain (Loss) on Marketable Securities			Foreign Currency Items			Total
	(In thousands)
Balance at December 31, 2013	$	82		$	2,586		$	2,668
Other comprehensive loss before reclassifications		(73	)		(5	)		(78	)
Amounts reclassified from other comprehensive income		—			—			—
Net current-period other comprehensive loss		(73	)		(5	)		(78	)
Balance at December 31, 2014		9			2,581			2,590
Other comprehensive (loss) gain before reclassifications		(298	)		15			(283	)
Amounts reclassified from other comprehensive income		—			—			—
Net current-period other comprehensive (loss) gain		(298	)		15			(283	)
Balance at December 31, 2015	$	(289	)	$	2,596		$	2,307
Other comprehensive gain before reclassifications		234			—			234
Amounts reclassified from other comprehensive income		—			—			—
Net current-period other comprehensive gain		234			—			234
Balance at December 31, 2016	$	(55	)	$	2,596		$	2,541