|
Debt Convertible Notes (Details) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2015
|
Dec. 31, 2014
|
|
| Debt Instrument [Line Items] | ||
| Convertible Debt | $ 57,500 | $ 57,500 |
| Convertible Notes Due in 2017 [Member] | ||
| Debt Instrument [Line Items] | ||
| Maturity date | Dec. 15, 2017 | |
| Debt Instrument, Interest Rate, Stated Percentage | 7.00% | |
| Debt Instrument, Convertible, Conversion Rate, Shares Per Principal Amount of Convertible Notes, Shares | 97.2384 | |
| Debt Instrument, Convertible, Conversion Rate, Principal Amount of Convertible Notes for Shares, Principal Amount | $ 1 | |
| Debt Instrument, Convertible, Conversion Price | $ 10.28 |