Preferred and Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands |
1 Months Ended | 6 Months Ended | 11 Months Ended | |||
|---|---|---|---|---|---|---|
Jan. 28, 2014 |
Jun. 30, 2015 |
Jul. 08, 2014 |
Jun. 30, 2014 |
Dec. 15, 2014 |
Dec. 31, 2014 |
|
| Exercised number of shares | 0 | 141,839 | ||||
| Total amount of shares issued | $ 0 | $ 638 | ||||
| Number of restricted common stock issued to employees | 1,151,052 | |||||
| Vested restricted stock units | 15,000 | 25,120 | ||||
| Forfeited restricted shares | 2,223 | 4,625 | ||||
| Preferred stock shares outstanding | 74,229 | 75,069 | ||||
| Common stock shares outstanding | 107,835,547 | 105,831,718 | ||||
| Preferred units conversion price | $ 10 | |||||
| Common stock issued upon conversion | 840,000 | |||||
| Conversion terms of preferred stock | The shares of convertible preferred stock were converted pursuant to their original terms, which provided that five years after the issuance date of the convertible preferred stock, 30% of the then-outstanding shares of preferred stock shall automatically convert into shares of common stock determined by dividing the amount of the liquidation preference ($10,000 per share) by a conversion price equal to $10.00 per share of common stock. | |||||
| American Depositary Shares | ||||||
| Sale of stock - Redemption terms | Each of the shares represents 1/100th of a share of the Series G and H, with a liquidation preference of $2,500.00 per share ($25.00 per American Depositary Share). Dividends are payable quarterly in arrears on the Series G at a rate of 8.75% per annum and on the Series H at a rate of 8.625% per annum of the stated liquidation preference. The Company has accounted for these shares as equity. | |||||
| American Depositary Shares - Series G | ||||||
| Preferred stock shares outstanding | 20,000 | 20,000 | ||||
| Number of shares | 2,000,000 | |||||
| Sale of stock - Redemption price per share | $ 2,500 | |||||
| Preferred stock dividend rate percentage | 8.75% | |||||
| Sale of stock - Net proceeds | $ 47,846 | |||||
| American Depositary Shares - Series H | ||||||
| Preferred stock shares outstanding | 48,000 | 48,000 | ||||
| Number of shares | 4,800,000 | |||||
| Sale of stock - Redemption price per share | $ 2,500 | |||||
| Preferred stock dividend rate percentage | 8.625% | |||||
| Sale of stock - Net proceeds | $ 115,756 | |||||
| Convertible preferred stock | ||||||
| Preferred stock shares outstanding | 6,229 | 7,069 | ||||
| Preferred stock converted into common shares | 840 | |||||