|
Fair Value Measurements (Schedule Of Fair Value Of Assets And Liabilities Measured On Recurring Basis) (Details) (USD $)
In Thousands, unless otherwise specified |
Jun. 30, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Fair Value | $ 24,466 | $ 13,233 |
|
Fair Value, Measurements, Recurring | Estimate of Fair Value, Fair Value Disclosure
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total Assets | 24,466 | 13,233 |
|
Fair Value, Measurements, Recurring | Quoted Prices In Active Markets (Level 1)
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total Assets | 24,466 | 13,233 |
|
Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total Assets | 0 | 0 |
|
Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total Assets | 0 | 0 |
|
Certificates Of Deposit
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Fair Value | 24,466 | 13,233 |
|
Certificates Of Deposit | Fair Value, Measurements, Recurring | Estimate of Fair Value, Fair Value Disclosure
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Fair Value | 24,466 | 13,233 |
|
Certificates Of Deposit | Fair Value, Measurements, Recurring | Quoted Prices In Active Markets (Level 1)
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Fair Value | 24,466 | 13,233 |
|
Certificates Of Deposit | Fair Value, Measurements, Recurring | Significant Other Observable Inputs (Level 2)
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Fair Value | 0 | 0 |
|
Certificates Of Deposit | Fair Value, Measurements, Recurring | Significant Unobservable Inputs (Level 3)
|
||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Fair Value | $ 0 | $ 0 |