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v3.19.3

Condensed Consolidated Statements of Stockholders' Equity - USD ($) shares in Thousands, $ in Thousands | Total | Preferred Stock | Common Stock | Additional Paid-in Capital | Accumulated Deficit | Accumulated Other Comprehensive Income (Loss) | Noncontrolling Interests | Series E Preferred Stock | Series E Preferred Stock Preferred Stock | Series E Preferred Stock Additional Paid-in Capital
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 31, 2017 | $ (45,615) | $ 0 | $ 59 | $ 519,531 | $ (569,759) | $ 4,604 | $ (50) |  |  |
Beginning Balance, shares at Dec. 31, 2017 |  | 0 | 58,645 |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income (loss) | (3,902) |  |  |  | (3,867) |  | (35) |  |  |
Foreign currency translation adjustment | (8,589) |  |  |  |  | (8,589) |  |  |  |
Exercise of stock options and vesting of restricted stock units (shares) |  |  | 2,056 |  |  |  |  |  |  |
Exercise of stock options, vesting of restricted stock units and shares issued under employee stock purchase plan | 1,672 |  | $ 2 | 1,670 |  |  |  |  |  |
Taxes withheld on net settled vesting of restricted stock units | (650) |  |  | (650) |  |  |  |  |  |
Issuance of shares (in shares) |  |  | 12,690 |  |  |  |  |  |  |
Issuance of shares | 20,086 |  | $ 12 | 20,074 |  |  |  |  |  |
Share-based compensation | 3,678 |  |  | 3,678 |  |  |  |  |  |
Ending balance at Sep. 30, 2018 | (33,320) | $ 0 | $ 73 | 544,303 | (573,626) | (3,985) | (85) |  |  |
Ending Balance, shares at Sep. 30, 2018 |  | 0 | 73,391 |  |  |  |  |  |  |
Beginning balance at Jun. 30, 2018 | (64,643) | $ 0 | $ 60 | 522,033 | (584,469) | (2,188) | (79) |  |  |
Beginning Balance, shares at Jun. 30, 2018 |  | 0 | 59,743 |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income (loss) | 10,837 |  |  |  | 10,843 |  | (6) |  |  |
Foreign currency translation adjustment | (1,797) |  |  |  |  | (1,797) |  |  |  |
Exercise of stock options and vesting of restricted stock units (shares) |  |  | 958 |  |  |  |  |  |  |
Exercise of stock options, vesting of restricted stock units and shares issued under employee stock purchase plan | 800 |  | $ 1 | 799 |  |  |  |  |  |
Taxes withheld on net settled vesting of restricted stock units | (337) |  |  | (337) |  |  |  |  |  |
Issuance of shares (in shares) |  |  | 12,690 |  |  |  |  |  |  |
Issuance of shares | 20,086 |  | $ 12 | 20,074 |  |  |  |  |  |
Share-based compensation | 1,734 |  |  | 1,734 |  |  |  |  |  |
Ending balance at Sep. 30, 2018 | (33,320) | $ 0 | $ 73 | 544,303 | (573,626) | (3,985) | (85) |  |  |
Ending Balance, shares at Sep. 30, 2018 |  | 0 | 73,391 |  |  |  |  |  |  |
Beginning balance at Dec. 31, 2018 | (36,525) | $ 0 | $ 74 | 546,230 | (577,817) | (4,877) | (135) |  |  |
Beginning Balance, shares at Dec. 31, 2018 |  | 0 | 73,980 |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income (loss) | (27,013) |  |  |  | (27,070) |  | 57 |  |  |
Foreign currency translation adjustment | (2,912) |  |  |  |  | (2,912) |  |  |  |
Exercise of stock options and vesting of restricted stock units (shares) |  |  | 1,382 |  |  |  |  |  |  |
Exercise of stock options, vesting of restricted stock units and shares issued under employee stock purchase plan | 1,517 |  | $ 1 | 1,516 |  |  |  |  |  |
Taxes withheld on net settled vesting of restricted stock units | (1,260) |  |  | (1,260) |  |  |  |  |  |
Issuance of shares (in shares) |  |  | 242 |  |  |  |  |  | 10 |
Issuance of shares | 1,279 |  | $ 1 | 1,278 |  |  |  | $ 10,000 |  | $ 10,000
Exercise of warrants (in shares) |  |  | 4,222 |  |  |  |  |  |  |
Exercise of warrants | 10,639 |  | $ 4 | 10,635 |  |  |  |  |  |
Share-based compensation | 5,955 |  |  | 5,955 |  |  |  |  |  |
Series E preferred stock dividends | 0 |  |  | 131 | (131) |  |  |  |  |
Ending balance at Sep. 30, 2019 | (38,320) | $ 0 | $ 80 | 574,485 | (605,018) | (7,789) | (78) |  |  |
Ending Balance, shares at Sep. 30, 2019 |  | 10 | 79,826 |  |  |  |  |  |  |
Beginning balance at Jun. 30, 2019 | (37,328) | $ 0 | $ 79 | 562,405 | (596,081) | (3,670) | (61) |  |  |
Beginning Balance, shares at Jun. 30, 2019 |  | 0 | 78,985 |  |  |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Net income (loss) | (8,823) |  |  |  | (8,806) |  | (17) |  |  |
Foreign currency translation adjustment | (4,119) |  |  |  |  | (4,119) |  |  |  |
Exercise of stock options and vesting of restricted stock units (shares) |  |  | 645 |  |  |  |  |  |  |
Exercise of stock options, vesting of restricted stock units and shares issued under employee stock purchase plan | 601 |  |  | 601 |  |  |  |  |  |
Taxes withheld on net settled vesting of restricted stock units | (942) |  |  | (942) |  |  |  |  |  |
Issuance of shares (in shares) |  |  | 196 |  |  |  |  |  | 10 |
Issuance of shares | 1,038 |  | $ 1 | 1,037 |  |  |  | $ 10,000 |  | $ 10,000
Share-based compensation | 1,253 |  |  | 1,253 |  |  |  |  |  |
Series E preferred stock dividends | 0 |  |  | 131 | (131) |  |  |  |  |
Ending balance at Sep. 30, 2019 | $ (38,320) | $ 0 | $ 80 | $ 574,485 | $ (605,018) | $ (7,789) | $ (78) |  |  |
Ending Balance, shares at Sep. 30, 2019 |  | 10 | 79,826 |  |  |  |  |  |  |

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