Goodwill And Intangible Assets (Summary Of Identifiable Intangible Assets) (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 718	$ 718
Accumulated Amortization	158	110
Net Carrying Amount	$ 560	608
Weighted-Average Amortization Period	4 years 6 months 15 days
Purchased Software [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 439	439
Accumulated Amortization	92	64
Net Carrying Amount	$ 347	375
Weighted-Average Amortization Period	4 years 7 months 6 days
Trademarks And Tradenames [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 63	63
Accumulated Amortization	21	15
Net Carrying Amount	$ 42	48
Weighted-Average Amortization Period	3 years 9 months 18 days
Customer Relationships [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Amount	$ 216	216
Accumulated Amortization	45	31
Net Carrying Amount	$ 171	$ 185
Weighted-Average Amortization Period	4 years 7 months 6 days