Accumulated Other Comprehensive Income (Loss)

12 Months Ended

Dec. 31, 2015

Accumulated Other Comprehensive Income (Loss) [Abstract]

Accumulated other comprehensive income (loss) [Text Block]

. Accumulated Other Comprehensive Income (Loss)

	Foreign currency translation adjustment (Amount in thousands)			Unrealized gain (loss) on available-for-sale securities (Amount in thousands)			Accumulated Other Comprehensive Income (Loss) (Amount in thousands)
Beginning balance at December 31, 2013	$	1,007		$	8		$	1,015
Change during the year	(1,431		)	(15		)	(1,446		)
Ending balance at December 31, 2014	$	(424	)	$	(7	)	$	(431	)
Change during the year	(1,158		)	(5		)	(1,163		)
Ending balance at December 31, 2015	$	(1,582	)	$	(12	)	$	(1,594	)