XML 14 R2.htm IDEA: XBRL DOCUMENT v3.21.1
Unaudited Condensed Consolidated Balance Sheets - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents $ 92,011 $ 93,041
Prepaid expenses and other current assets 3,310 5,165
Restricted cash 55 0
Total current assets 95,376 98,206
Other assets 692 573
Deferred offering costs 187 187
Restricted cash 218 273
Property and equipment, net 271 298
Intangible assets 378 0
Operating lease right-of-use asset (See Note 6) 2,950 2,999
Total assets 100,072 102,536
Current liabilities:    
Accounts payable 6,516 4,639
Accrued expenses 2,134 4,141
Warrant liabilities 16,225 17,564
Operating lease liability, current portion (See Note 6) 57 52
Total current liabilities 24,932 26,396
Other liabilties 140 0
Warrant liabilities 33,635 33,592
Convertible debt and derivative liability (See Note 5) 12,226 16,516
Operating lease liability (See Note 6) 3,215 3,274
Total liabilities 74,148 79,778
Commitments and contingencies
Stockholders’ equity:    
Preferred stock, $0.001 par value, authorized 5,000,000 shares as of March 31, 2021 and December 31, 2020; 0 shares issued and outstanding as of March 31, 2021 and December 31, 2020 0 0
Common stock, $0.001 par value, 100,000,000 shares authorized as of March 31, 2021 and December 31, 2020; 20,625,637 and 19,663,698 shares issued and outstanding as of March 31, 2021 and December 31, 2020, respectively 21 20
Additional paid-in capital 357,192 349,351
Accumulated deficit (331,289) (326,613)
Total stockholders’ equity 25,924 22,758
Total liabilities and stockholders’ equity $ 100,072 $ 102,536