Schedule of Comprehensive Income (Loss) (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Comprehensive Income Schedule Of Comprehensive Income (loss) 1	$ 0
Comprehensive Income Schedule Of Comprehensive Income (loss) 2	30
Comprehensive Income Schedule Of Comprehensive Income (loss) 3	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 4	(520)
Comprehensive Income Schedule Of Comprehensive Income (loss) 5	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 6	(10)
Comprehensive Income Schedule Of Comprehensive Income (loss) 7	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 8	184
Comprehensive Income Schedule Of Comprehensive Income (loss) 9	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 10	20
Comprehensive Income Schedule Of Comprehensive Income (loss) 11	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 12	(336)
Comprehensive Income Schedule Of Comprehensive Income (loss) 13	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 14	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 15	70
Comprehensive Income Schedule Of Comprehensive Income (loss) 16	1,376
Comprehensive Income Schedule Of Comprehensive Income (loss) 17	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 18	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 19	(25)
Comprehensive Income Schedule Of Comprehensive Income (loss) 20	(482)
Comprehensive Income Schedule Of Comprehensive Income (loss) 21	0
Comprehensive Income Schedule Of Comprehensive Income (loss) 22	20
Comprehensive Income Schedule Of Comprehensive Income (loss) 23	45
Comprehensive Income Schedule Of Comprehensive Income (loss) 24	$ 558