Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Stockholders' Equity (Deficit)

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Consolidated Statements of Stockholders' Equity (Deficit) - USD ($)
$ in Thousands
Preferred Stock [Member]
Common Stock [Member]
Accumulated Deficit [Member]
Total riot blockchain stockholder's equity [Member]
Noncontrolling Interest [Member]
Total
BALANCE at Dec. 31, 2017 $ 7,745 $ 180,387 $ (139,263) $ 48,869 $ 758 $ 49,627
BALANCE, shares at Dec. 31, 2017 1,458,001 11,622,112        
Common stock issued for asset purchase - Prive $ 8,480 8,480 8,480
Common stock issued for asset purchase - Prive, shares 800,000        
Common stock escrow shares issued for asset purchase - Prive
Common stock escrow shares issued for asset purchase - Prive, shares 200,000        
Discount on convertible debt arising from values of:            
Exercise of warrants $ 350 350 350
Exercise of warrants, shares 100,000        
Preferred stock converted to Common stock $ (7,190) $ 7,190
Preferred stock converted to Common stock, shares (1,353,505) 1,353,505        
Preferred stock canceled $ (486) $ 486
Preferred stock canceled, shares (91,496)        
Exercise of stock options $ 79 79 79
Exercise of stock options, shares 19,533        
Stock-based compensation $ 4,660 4,660 4,660
Stock-based compensation, shares          
Common stock issued for services $ 403 403 403
Common stock issued for services, Shares 43,277        
Refund of escrow dividend 72 72 72
Sale of Riot shares held by 1172767 B.C. Ltd. 506 506 506
Stock issued for the extinguishment of the BMSS payable $ 265 265 265
Stock issued for the extinguishment of the BMSS payable, Shares 50,000        
Cashless exercise of stock purchase warrants
Cashless exercise of stock purchase warrants, shares 3,215        
Delivery of common stock underlying restricted stock units
Delivery of common stock underlying restricted stock units, Shares 327,416        
Non-controlling interest - Logical Brokerage 41 41
Net loss attributable to non-controlling interest (2,205) (2,205)
Sale of common shares by 1172767 B.C. Ltd. 111 111 110 221
Net loss (58,008) (58,008) (58,008)
BALANCE at Dec. 31, 2018 $ 69 $ 202,917 (197,199) 5,787 (1,296) 4,491
BALANCE, shares at Dec. 31, 2018 13,000 14,519,058        
Discount on convertible debt arising from values of:            
Delivery of common stock underlying restricted stock units
Delivery of common stock underlying restricted stock units, shares 239,751        
Common stock issued with convertible notes $ 255 255 255
Common stock issued with convertible notes, shares 150,000        
Common stock issued in connection with conversion of notes payable $ 10,226 10,226 10,226
Common stock issued in connection with conversion of notes payable, shares 1,813,500        
Reclassification of warrant liability to equity $ 5,439 5,439 5,439
Reclassification of warrant liability to equity, shares        
Preferred stock converted to Common stock $ (47) $ 47
Preferred stock converted to Common stock, shares (8,801) 8,801        
Stock-based compensation $ 745 745 745
Issuance of common stock, net of offering costs/At-the-market offering $ 23,829 23,829 23,829
Issuance of common stock, net of offering costs/At-the-market offering, shares 8,351,762        
Net loss attributable to non-controlling interest (264) (264)
Deconsolidation of Tess 1,553 1,553
Net loss (20,039) (20,039) (20,039)
BALANCE at Dec. 31, 2019 $ 22 $ 243,458 $ (217,238) $ 26,242 $ (7) $ 26,235
BALANCE, shares at Dec. 31, 2019 4,199 25,082,872