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Consolidated Statement of Stockholders' Equity (Unaudited) - USD ($)
Preferred Stock [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Beginning balance, shares at Jun. 30, 2017 0 824,831      
Beginning balance, amount at Jun. 30, 2017 $ 0 $ 82 $ 73,069,463 $ (69,069,729) $ 3,999,816
Stock-based compensation     195,105   195,105
Issuance of restricted stock, shares   200,000      
Issuance of restricted stock, amount   $ 20 72,286   72,306
Earn-out payment to Nuelle shareholders, shares   3,018      
Earn-out payment to Nuelle shareholders, amount     11,589   11,589
Issuance of preferred and common stock, net of cash issuance costs, shares 2,250 3,196,665      
Issuance of preferred and common stock, net of cash issuance costs, amount $ 1 $ 320 6,318,846   6,319,167
Adjustment for rounding of shares due to stock split, shares   326      
Adjustment for rounding of shares due to stock split, amount         0
Net loss       (4,245,042) (4,245,042)
Ending balance, shares at Sep. 30, 2017 2,250 4,224,840      
Ending balance, amount at Sep. 30, 2017 $ 1 $ 422 79,667,289 (73,314,771) 6,352,941
Beginning balance, shares at Jun. 30, 2017 0 824,831      
Beginning balance, amount at Jun. 30, 2017 $ 0 $ 82 73,069,463 (69,069,729) 3,999,816
Net loss         (10,734,432)
Ending balance, shares at Mar. 31, 2018 0 35,820,069      
Ending balance, amount at Mar. 31, 2018 $ 0 $ 3,582 92,551,906 (79,805,161) 12,750,327
Beginning balance, shares at Sep. 30, 2017 2,250 4,224,840      
Beginning balance, amount at Sep. 30, 2017 $ 1 $ 422 79,667,289 (73,314,771) 6,352,941
Stock-based compensation     80,583   80,583
Issuance of restricted stock, shares   492,000      
Issuance of restricted stock, amount   $ 49 31,280   31,329
Earn-out payment to Nuelle shareholders, shares   61,132      
Earn-out payment to Nuelle shareholders, amount   $ 6 238,405   238,411
Preferred stocks converted into common stock, shares (350) 116,666      
Preferred stocks converted into common stock, amount   $ 12 (12)   0
Net loss       (3,672,678) (3,672,678)
Ending balance, shares at Dec. 31, 2017 1,900 4,894,638      
Ending balance, amount at Dec. 31, 2017 $ 1 $ 489 80,017,545 (76,987,449) 3,030,586
Stock-based compensation     12,322   12,322
Issuance of restricted stock, shares   75,000      
Issuance of restricted stock, amount   $ 8 54,942   54,950
Issuance of preferred stock and common stock, net of cash issuance costs, shares 3,216 21,520,000      
Issuance of preferred stock and common stock, net of cash issuance costs, amount $ 1 $ 2,152 9,164,272   9,166,425
Warrants issued in connection with registered offering     2,439,360   2,439,360
Preferred stocks converted into common stock, shares (5,116) 7,780,000      
Preferred stocks converted into common stock, amount $ (2) $ 778 (776)   0
Warrant exercises, shares   1,547,000      
Warrant exercises, amount   $ 155 640,225   640,380
Issuance of warrants     179,287   179,287
Warrant amendment     4,633   4,633
Warrant exercise of derivative warrants     40,096   40,096
Adjustment for rounding of shares due to stock split, shares   3,431      
Adjustment for rounding of shares due to stock split, amount         0
Net loss       (2,817,712) (2,817,712)
Ending balance, shares at Mar. 31, 2018 0 35,820,069      
Ending balance, amount at Mar. 31, 2018 $ 0 $ 3,582 92,551,906 (79,805,161) 12,750,327
Beginning balance, shares at Jun. 30, 2018 0 1,794,762      
Beginning balance, amount at Jun. 30, 2018 $ 0 $ 179 92,681,918 (79,257,592) 13,424,505
Stock-based compensation     65,563   65,563
Issuance of restricted stock, amount     86,551   86,551
Adjustment for rounding of shares due to stock split, shares   6,649      
Adjustment for rounding of shares due to stock split, amount   $ 1 (1)   0
Net loss       (3,446,483) (3,446,483)
Ending balance, shares at Sep. 30, 2018 0 1,801,411      
Ending balance, amount at Sep. 30, 2018 $ 0 $ 180 92,834,031 (82,704,075) 10,130,136
Beginning balance, shares at Jun. 30, 2018 0 1,794,762      
Beginning balance, amount at Jun. 30, 2018 $ 0 $ 179 92,681,918 (79,257,592) 13,424,505
Net loss         (12,600,007)
Ending balance, shares at Mar. 31, 2019 2,335,665 12,848,499      
Ending balance, amount at Mar. 31, 2019 $ 234 $ 1,285 107,893,259 (91,857,599) 16,037,179
Beginning balance, shares at Sep. 30, 2018 0 1,801,411      
Beginning balance, amount at Sep. 30, 2018 $ 0 $ 180 92,834,031 (82,704,075) 10,130,136
Stock-based compensation     41,108   41,108
Issuance of restricted stock, shares   2,707,022      
Issuance of restricted stock, amount   $ 271 152,683   152,954
Common stock issued to employee, shares   9,000      
Common stock issued to employee, amount   $ 1 11,689   11,690
Issuance of preferred and common stock, net of cash issuance costs, shares 8,342,993 1,777,007      
Issuance of preferred and common stock, net of cash issuance costs, amount $ 834 $ 178 11,810,373   11,811,385
Warrants issued in connection with registered offering     1,827,628   1,827,628
Warrants issued in connection with the registered offering to the placement agents, non-cash issuance costs     61,024   61,024
Preferred stocks issued in connection with the purchase of assets, shares 400,000        
Preferred stocks issued in connection with the purchase of assets, amount $ 40   519,560   519,600
Preferred stocks converted into common stock, shares (4,210,329) 4,210,329      
Preferred stocks converted into common stock, amount $ (421) $ 421     0
Net loss       (4,657,662) (4,657,662)
Ending balance, shares at Dec. 31, 2018 4,532,664 10,504,769      
Ending balance, amount at Dec. 31, 2018 $ 453 $ 1,051 107,258,096 (87,361,737) 19,897,863
Stock-based compensation     15,308   15,308
Issuance of restricted stock, shares   (25,600)      
Issuance of restricted stock, amount   $ (2) 361,360   361,358
Preferred stocks converted into common stock, shares (2,196,999) 2,196,999      
Preferred stocks converted into common stock, amount $ (219) $ 219     0
Warrant exercises, shares   172,331      
Warrant exercises, amount   $ 17 258,495   258,512
Net loss       (4,495,862) (4,495,862)
Ending balance, shares at Mar. 31, 2019 2,335,665 12,848,499      
Ending balance, amount at Mar. 31, 2019 $ 234 $ 1,285 $ 107,893,259 $ (91,857,599) $ 16,037,179