Common and Preferred Stock - Narrative (Details) |
Dec. 31, 2015
$ / shares
shares
|
Mar. 11, 2015
vote
$ / shares
shares
|
Feb. 10, 2015
shares
|
Dec. 31, 2014
$ / shares
shares
|
|---|---|---|---|---|
| Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract] | ||||
| Increase in common shares authorized (in shares) | 3,000,000 | |||
| Common shares authorized | 500,000,000 | 500,000,000 | 25,000,000 | 22,000,000 |
| Total shares authorized | 510,000,000 | |||
| Preferred shares authorized | 10,000,000 | |||
| Common shares par value (in usd per share) | $ / shares | $ 0.00005 | $ 0.00005 | $ 0.00005 | |
| Preferred stock par value (in usd per share) | $ / shares | $ 0.00005 | |||
| Number of votes per common stock share | vote | 1 |