Unaudited Condensed Consolidated Statement of Changes in Stockholders' Deficit Statement - 9 months ended Sep. 30, 2015 - USD ($) |
Total |
Common stock |
Additional paid-in capital |
(Accumulated deficit) retained earnings |
|---|---|---|---|---|
| Balance at December 31, 2014 (shares) at Dec. 31, 2014 | 195,743,154 | 195,743,154 | ||
| Balance at December 31, 2014 at Dec. 31, 2014 | $ (87,297,000) | $ 1,957,000 | $ 57,683,000 | $ (146,937,000) |
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||
| Exercise of stock options (shares) | 334,439 | 334,439 | ||
| Exercise of stock options | $ 1,910,000 | $ 5,000 | 1,905,000 | |
| Restricted stock activity (shares) | 46,750 | |||
| Restricted stock activity | 935,000 | 935,000 | ||
| Issuance of common stock (shares) | 30,682 | |||
| Issuance of common stock | 609,000 | 609,000 | ||
| Stock-based compensation expense | 1,391,000 | 1,391,000 | ||
| Net income | $ 79,750,000 | 79,750,000 | ||
| Balance at September 30, 2015 (shares) at Sep. 30, 2015 | 196,155,025 | 196,155,025.000 | ||
| Balance at September 30, 2015 at Sep. 30, 2015 | $ (2,702,000) | $ 1,962,000 | $ 62,523,000 | $ (67,187,000) |