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 ($)
$ in Thousands
Restricted Stock Units (RSUs) [Member]
Common Stock [Member]
Restricted Stock Units (RSUs) [Member]
Additional Paid-in Capital [Member]
Restricted Stock Units (RSUs) [Member]
Retained Earnings [Member]
Restricted Stock Units (RSUs) [Member]
May 2019 Public Offering [Member]
Common Stock [Member]
May 2019 Public Offering [Member]
Additional Paid-in Capital [Member]
May 2019 Public Offering [Member]
Retained Earnings [Member]
May 2019 Public Offering [Member]
January 2019 Public Offering [Member]
Common Stock [Member]
January 2019 Public Offering [Member]
Additional Paid-in Capital [Member]
January 2019 Public Offering [Member]
Retained Earnings [Member]
January 2019 Public Offering [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance (in shares) at Dec. 31, 2018                         38,932,437      
Balance at Dec. 31, 2018                         $ 39 $ 145,147 $ (95,096) $ 50,090
Stock-based compensation                         0 2,899 0 2,899
Common stock issued during period (in shares) 448,487       5,175,000       11,000,000              
Common stock issued during period $ 0 $ 0 $ 0 $ 0 $ 5 $ 9,058 $ 0 $ 9,063 $ 11 $ 20,306 $ 0 $ 20,317        
Net loss                         $ 0 0 (33,525) (33,525)
Common stock issued for consulting services (in shares)                         1,736,950      
Common stock issued for consulting services                         $ 2 4,073 0 4,075
Warrants related to Veolia agreement                         $ 0 4,046 0 4,046
Balance (in shares) at Sep. 30, 2019                         57,292,874      
Balance at Sep. 30, 2019                         $ 57 185,529 (128,621) 56,965
Balance (in shares) at Jun. 30, 2019                         56,889,876      
Balance at Jun. 30, 2019                         $ 57 181,863 (117,305) 64,615
Stock-based compensation                         0 901 0 901
Common stock issued during period (in shares) 91,319                              
Common stock issued during period $ 0 0 0 0                        
Net loss                         $ 0 0 (11,316) (11,316)
Common stock issued for consulting services (in shares)                         311,679      
Common stock issued for consulting services                         $ 0 1,031 0 1,031
Warrants related to Veolia agreement                         $ 0 1,734 0 1,734
Balance (in shares) at Sep. 30, 2019                         57,292,874      
Balance at Sep. 30, 2019                         $ 57 185,529 (128,621) 56,965
Balance (in shares) at Dec. 31, 2019                         57,997,780      
Balance at Dec. 31, 2019                         $ 58 189,422 (139,891) 49,589
Stock-based compensation                         0 2,029 0 2,029
Common stock issued during period (in shares) 3,097,068                              
Common stock issued during period $ 3 0 0 3                        
Net loss                         $ 0 0 (10,247) (10,247)
Common stock issued for consulting services (in shares)                         23,078      
Common stock issued for consulting services                         $ 0 24 0 24
Balance (in shares) at Sep. 30, 2020                         61,117,926      
Balance at Sep. 30, 2020                         $ 61 191,475 (150,138) 41,398
Balance (in shares) at Jun. 30, 2020                         60,274,096      
Balance at Jun. 30, 2020                         $ 60 190,956 (148,301) 42,715
Stock-based compensation                         0 519 0 519
Common stock issued during period (in shares) 843,830                              
Common stock issued during period $ 1 $ 0 $ 0 $ 1                        
Net loss                         $ 0 0 (1,837) (1,837)
Balance (in shares) at Sep. 30, 2020                         61,117,926      
Balance at Sep. 30, 2020                         $ 61 $ 191,475 $ (150,138) $ 41,398