Significant Accounting Policies (Tables)

6 Months Ended

Jun. 30, 2013

Accounting Policies [Abstract]

Detail of Comprehensive Income (Loss)

	Six Months Ended June 30, 2013
	Unrealized Gains and Losses on Available-for Sale Securities			Foreign Currency Items		Total
	(In thousands)
Beginning balance	$	8		$	101	$	109
Other comprehensive income (loss) before reclassifications		(4	)		0		(4	)
Amounts reclassified from accumulated other comprehensive income (loss)		0			0		0
Net current period other comprehensive income (loss)		(4	)		0		(4	)
Ending Balance	$	4		$	101	$	105