v3.21.2
Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
Jun. 30, 2021
Dec. 31, 2020
Current assets    
Cash and cash equivalents $ 15,232,402 $ 23,976,570
Accounts receivable, net 766,911 615,757
Inventory, net 1,073,335 953,458
Prepaid expenses and other current assets 2,033,857 2,678,894
Total current assets 19,106,505 28,224,679
Right-of-use assets 321,076 430,795
Property and equipment, net 253,261 247,323
Equipment held for lease, net 5,821 17,947
Intangible assets, net 183,933 187,694
Other assets 18,334 18,334
Total Assets 19,888,930 29,126,772
Current liabilities    
Accounts payable 784,474 500,768
Accrued expenses and other current liabilities 1,923,708 746,738
Notes payable, current portion 131,766
Deferred revenue, current portion 325,988 486,031
Operating lease liability, current portion 270,640 254,739
Warrant liabilities 4,112,100 8,310,100
Total current liabilities 7,416,910 10,430,142
Notes payable, net of current portion 6,973
Operating lease liability, net of current portion 98,145 236,826
Deferred revenue, net of current portion 112,057 158,271
Total liabilities 7,627,112 10,832,212
Stockholders’ equity    
Series Alpha convertible preferred stock, $0.001 par value; 7,000 shares authorized; 180 shares issued and outstanding as of June 30, 2021 and December 31, 2020 1 1
Common stock, $0.001 par value; 225,000,000 shares authorized; 28,902,188 and 27,296,061 shares issued and outstanding as of June 30, 2021 and December 31, 2020, respectively 28,902 27,296
Additional paid-in capital 88,058,267 85,114,755
Accumulated deficit (75,825,352) (66,847,492)
Total stockholders’ equity 12,261,818 18,294,560
Total Liabilities and Stockholders’ Equity $ 19,888,930 $ 29,126,772

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