Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

v3.20.2
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
Preferred B Stock [Member]
Preferred C Stock [Member]
Common Stock [Member]
Paid-In Capital [Member]
Accumulated Deficit [Member]
Total
Balance at Dec. 31, 2018 $ 7,000 $ 237,673,000 $ (229,281,000) $ 8,399
Balance, shares at Dec. 31, 2018 4,074 726,455      
Net loss (1,629,000) (1,629,000)
Balance at Mar. 31, 2019 $ 7,000 237,673,000 (230,910,000) 6,770,000
Balance, shares at Mar. 31, 2019 4,074 726,455      
Balance at Dec. 31, 2018 $ 7,000 237,673,000 (229,281,000) 8,399
Balance, shares at Dec. 31, 2018 4,074 726,455      
Net loss           (3,805,000)
Balance at Sep. 30, 2019 $ 24,000 239,090,000 (233,086,000) 6,028,000
Balance, shares at Sep. 30, 2019 249 2,363,991      
Balance at Mar. 31, 2019 $ 7,000 237,673,000 (230,910,000) 6,770,000
Balance, shares at Mar. 31, 2019 4,074 726,455      
Common stock issued from exercise of warrants for cash $ 2,000 $ 2,000
Common stock issued from exercise of warrants for cash, shares 500
Common stock issued due to conversion of preferred stock $ 10,000 $ (10,000)
Common stock issued due to conversion of preferred stock, shares (3,337) 983,528      
Stock based compensation 1,000 1,000
Common stock issued for cash, net of fees $ 1,000 $ 395,000 $ 396,000
Common stock issued for cash, net of fees, shares 144,415
Removal of derivative liability upon exercise of warrant $ 1,000 $ 1,000
Net loss (730,000) (730,000)
Balance at Jun. 30, 2019 $ 18,000 238,062,000 (231,640,000) 6,440,000
Balance, shares at Jun. 30, 2019 737 1,854,898      
Common stock issued from exercise of warrants for cash $ 101,000 $ 101,000
Common stock issued from exercise of warrants for cash, shares 35,374
Common stock issued due to conversion of preferred stock $ 2,000 $ (2,000)
Common stock issued due to conversion of preferred stock, shares (488) 160,256
Stock based compensation
Common stock issued for cash, net of fees $ 4,000 886,000 890,000
Common stock issued for cash, net of fees, shares 313,463      
Removal of derivative liability upon exercise of warrant 43,000 43,000
Net loss (1,446,000) (1,446,000)
Balance at Sep. 30, 2019 $ 24,000 239,090,000 (233,086,000) 6,028,000
Balance, shares at Sep. 30, 2019 249 2,363,991      
Balance at Dec. 31, 2019 $ 24,000 239,256,000 (234,078,000) 5,202,000
Balance, shares at Dec. 31, 2019 249 2,434,009      
Extinguishment of derivative liability upon exercise of warrant $ 1,557,000 $ 1,557,000
Extinguishment of derivative liability upon exercise of warrant, shares
Issuance of common stock from the exercise of warrants for cash  
Issuance of common stock from the exercise of warrants for cash, shares 100
Issuance of common stock from the cashless exercise of warrants $ 32,000 $ (32,000)
Issuance of common stock from the cashless exercise of warrants, shares 3,128,895      
Preferred stock issued for cash, net of fees $ 3,112,000 $ 3,112,000
Preferred stock issued for cash, net of fees, shares 9,440
Common stock issued on conversion of preferred stock $ 62,000 $ (62,000)
Common stock issued on conversion of preferred stock, shares (9,208) 6,215,742
Issuance of agent warrants $ 168,000 $ 168,000
Beneficial conversion feature on issuance of convertible preferred stock 3,111,000 3,111,000
Deemed dividend related to the issuance of preferred stock (3,111,000) (3,111,000)
Accretion of convertible preferred stock discount 6,173,000 6,173,000
Deemed dividend related to the conversion of preferred stock (6,173,000) (6,173,000)
Net loss 1,169,000 1,169,000
Balance at Mar. 31, 2020 $ 118,000 243,999,000 (232,909,000) 11,208,000
Balance, shares at Mar. 31, 2020 249 232 11,778,746      
Balance at Dec. 31, 2019 $ 24,000 239,256,000 (234,078,000) 5,202,000
Balance, shares at Dec. 31, 2019 249 2,434,009      
Net loss           (5,296,000)
Balance at Sep. 30, 2020 $ 246,000 266,665,000 (239,375,000) 27,536,000
Balance, shares at Sep. 30, 2020 26 51 24,551,059      
Balance at Mar. 31, 2020 $ 118,000 243,999,000 (232,909,000) 11,208,000
Balance, shares at Mar. 31, 2020 249 232 11,778,746      
Common stock issued for cash, net of fees $ 65,000 9,583,000 9,648,000
Common stock issued for cash, net of fees, shares 6,454,381      
Extinguishment of derivative liability upon exercise of warrant 1,451,000 1,451,000
Issuance of common stock from the exercise of warrants for cash $ 6,000 $ 911,000 $ 917,000
Issuance of common stock from the exercise of warrants for cash, shares 611,868
Issuance of common stock from the cashless exercise of warrants $ 3,000 $ (3,000)
Issuance of common stock from the cashless exercise of warrants, shares 373,750
Common stock issued on conversion of preferred stock $ 2,000 $ (2,000)
Common stock issued on conversion of preferred stock, shares (123) (179) 212,168
Accretion of convertible preferred stock discount $ 207,000 $ 207,000
Deemed dividend related to the conversion of preferred stock (207,000) (207,000)
Net loss (4,028,000) (4,028,000)
Balance at Jun. 30, 2020 $ 194,000 255,939,000 (236,937,000) 19,196,000
Balance, shares at Jun. 30, 2020 126 53 19,430,913      
Stock based compensation 29,000 29,000
Common stock issued for cash, net of fees $ 50,000 10,318,000 10,368,000
Common stock issued for cash, net of fees, shares 4,915,000      
Extinguishment of derivative liability upon exercise of warrant 190,000 190,000
Issuance of common stock from the exercise of warrants for cash $ 1,000 190,000 191,000
Issuance of common stock from the exercise of warrants for cash, shares 127,650      
Issuance of common stock from the cashless exercise of warrants
Issuance of common stock from the cashless exercise of warrants, shares 1,890      
Common stock issued on conversion of preferred stock $ 1,000 $ (1,000)
Common stock issued on conversion of preferred stock, shares (100) (2) 75,606
Issuance of agent warrants          
Beneficial conversion feature on issuance of convertible preferred stock          
Deemed dividend related to the issuance of preferred stock          
Accretion of convertible preferred stock discount $ 74,000 $ 74,000
Deemed dividend related to the conversion of preferred stock (74,000) (74,000)
Net loss (2,438,000) (2,437,000)
Balance at Sep. 30, 2020 $ 246,000 $ 266,665,000 $ (239,375,000) $ 27,536,000
Balance, shares at Sep. 30, 2020 26 51 24,551,059