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v3.19.1

Consolidated Statement of Stockholders Equity, Series A and Series B Convertible Preferred Stock - USD ($) shares in Thousands, $ in Thousands | Series A Convertible Preferred stock | Series B Convertible Preferred stock | Common Stock | Treasury Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Loss | Total
--- | --- | --- | --- | --- | --- | --- | --- | ---
Increase (decrease) in equity |  |  |  |  |  |  |  |
Adoption of ASU |  |  |  |  |  | $ (40) | $ 40 |
Balance at the beginning of the period at Dec. 31, 2017 |  |  | $ 11 |  | $ 158,738 | (55,617) | $ (40) | $ 103,092
Balance at the beginning of the period (in shares) at Dec. 31, 2017 |  |  | 106,275 |  |  |  |  |
Increase (decrease) in equity |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  | 12,440 |  |  | 12,440
Restricted stock vesting (in shares) |  |  | 123 |  |  |  |  |
Deemed dividends - accretion of beneficial conversion feature - temporary equity | $ 0 |  |  |  |  |  |  |
Net loss |  |  |  |  |  | (16,200) |  | (16,200)
Balance at the end of the period at Mar. 31, 2018 |  |  | $ 11 |  | 171,178 | (71,857) |  | 99,332
Balance at the end of the period (in shares) at Mar. 31, 2018 |  |  | 106,398 |  |  |  |  |
Increase (decrease) in equity |  |  |  |  |  |  |  |
Adoption of ASU | Accounting Standards Update 2016-02 |  |  |  |  |  | (213) |  | (213)
Adoption of ASU | Accounting Standards Update 2018-07 |  |  |  |  | 2,116 |  |  | 2,116
Balance at the beginning of the period at Dec. 31, 2018 |  |  | $ 11 | $ (35) | 180,862 | (97,617) |  | 83,221
Balance at the beginning of the period (in shares) at Dec. 31, 2018 |  |  | 106,856 | 6 |  |  |  |
Balance at the beginning of the period at Dec. 31, 2018 | 40,091 | $ 26,159 |  |  |  |  |  |
Increase (decrease) in equity |  |  |  |  |  |  |  |
Share-based compensation |  |  |  |  | 5,884 |  |  | 5,884
Restricted stock vesting |  |  |  |  | 495 |  |  | 495
Restricted stock vesting (in shares) |  |  | 180 |  |  |  |  |
Shares repurchased related to share-based compensation |  |  |  | $ (260) |  |  |  | (260)
Shares repurchased related to share-based compensation (in shares) |  |  | (65) | (65) |  |  |  |
Preferred stock dividends |  |  |  |  | (4,972) |  |  | (4,972)
Preferred stock dividends | 3,133 | 1,819 |  |  |  |  |  |
Deemed dividends - accretion of beneficial conversion feature |  |  |  |  | (551) |  |  | (551)
Deemed dividends - accretion of beneficial conversion feature - temporary equity | 551 |  |  |  |  |  |  |
Net loss |  |  |  |  |  | (12,043) |  | (12,043)
Balance at the end of the period at Mar. 31, 2019 |  |  | $ 11 | $ (295) | $ 183,834 | $ (109,873) |  | $ 73,677
Balance at the end of the period (in shares) at Mar. 31, 2019 |  |  | 106,971 | 71 |  |  |  |
Balance at the end of the period at Mar. 31, 2019 | $ 43,775 | $ 27,978 |  |  |  |  |  |

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