Accumulated Other Comprehensive Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014
Balance at beginning of period	$ 982	$ 948	$ 1,015
Balance at end of period	79	982	948
Current period change	(903)	34	(67)
Accumulated Translation Adjustment [Member]
Balance at beginning of period	977	941	1,007
Balance at end of period	75	977	941
Current period change	(902)	36	(66)
Accumulated Net Unrealized Investment Gain (Loss) [Member]
Balance at beginning of period	5	7	8
Balance at end of period	4	5	7
Current period change	$ (1)	$ (2)	$ (1)