Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Balance at beginning of year	$ (431)	$ 1,015
Current period change	(1,163)	(1,446)
Balance at year end	(1,594)	(431)
Accumulated Translation Adjustment [Member]
Balance at beginning of year	(424)	1,007
Current period change	(1,158)	(1,431)
Balance at year end	(1,582)	(424)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Balance at beginning of year	(7)	8
Current period change	(5)	(15)
Balance at year end	$ (12)	$ (7)