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v3.21.1

Consolidated Statements of Stockholders' Equity - USD ($) $ in Thousands | Series A Redeemable Convertible Preferred Stock | Common Stock | Treasury Stock | Additional Paid-In Capital | Accumulated Deficit | Noncontrolling Interests in Operating Subsidiaries | Total
--- | --- | --- | --- | --- | --- | --- | ---
Beginning balance, shares at Dec. 31, 2018 |  | 49,639,319 |  |  |  |  |
Beginning balance, value at Dec. 31, 2018 |  | $ 50 | $ (39,272) | $ 651,156 | $ (422,541) | $ 1,847 | $ 191,240
Net loss attributable to Acacia Research Corporation |  |  |  |  | (17,115) |  | (17,115)
Accretion of Series A redeemable convertible preferred stock to redemption value | $ 307 |  |  | (307) |  |  | (307)
Stock options exercised, shares |  | 25,136 |  |  |  |  |
Stock options exercised, value |  |  |  | 79 |  |  | 79
Compensation expense for share-based awards, net of forfeitures, shares |  | 706,532 |  |  |  |  |
Compensation expense for share-based awards, net of forfeitures, value |  |  |  | 1,075 |  |  | 1,075
Distributions to noncontrolling interests in subsidiaries |  |  |  |  |  |  | 0
Issuance of Series A Redeemable Convertible Preferred Shares, net of embedded derivative, Series A Warrant, and issuance costs, shares | 350,000 |  |  |  |  |  |
Issuance of Series A Redeemable Convertible Preferred Shares, net of embedded derivative, Series A Warrant, and issuance costs, value | $ 7,782 |  |  |  |  |  |
Net income (loss) attributable to noncontrolling interests in subsidiaries |  |  |  |  |  | (14) | (14)
Ending balance, shares at Dec. 31, 2019 | 350,000 | 50,370,987 |  |  |  |  |
Ending balance, value at Dec. 31, 2019 | $ 8,089 | $ 50 | (39,272) | 652,003 | (439,656) | 1,833 | 174,958
Net loss attributable to Acacia Research Corporation |  |  |  |  | 113,444 |  | 113,444
Accretion of Series A redeemable convertible preferred stock to redemption value | 2,835 |  |  | (2,835) |  |  | (2,835)
Dividend on Series A Redeemable Convertible Preferred Stock |  |  |  | (1,382) |  |  | (1,382)
Stock options exercised, shares |  |  |  |  |  |  |
Stock options exercised, value |  |  |  | 48 |  |  | 48
Compensation expense for share-based awards, net of forfeitures, shares |  | 593,003 |  |  |  |  |
Compensation expense for share-based awards, net of forfeitures, value |  |  |  | 1,662 |  |  | 1,662
Repurchase of common stock, shares |  | (1,684,537) |  |  |  |  |
Repurchase of common stock, value |  | $ (1) | (3,998) |  |  |  | (3,999)
Dissolution of Acacia Intellectual Property Fund, L.P. |  |  |  | 1,920 | (496) | (1,424) |
Distributions to noncontrolling interests in subsidiaries |  |  |  |  |  | (409) | (409)
Acquisition of MalinJ1 |  |  |  |  |  | 11,042 | 11,042
Net income (loss) attributable to noncontrolling interests in subsidiaries |  |  |  |  |  |  | 0
Ending balance, shares at Dec. 31, 2020 | 350,000 | 49,279,453 |  |  |  |  |
Ending balance, value at Dec. 31, 2020 | $ 10,924 | $ 49 | $ (43,270) | $ 651,416 | $ (326,708) | $ 11,042 | $ 292,529

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