Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED BALANCE SHEETS

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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Mar. 31, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 17,285 $ 13,823
Restricted cash 499 499
Prepaid expenses and other current assets 1,189 859
Total current assets 18,973 15,181
Non-current restricted cash 99 99
Land, buildings, and equipment 5,125 21,731
Operating lease right-of-use assets 13,973 0
Other non-current assets 175 183
Total assets 38,345 37,194
Current liabilities:    
Accounts payable 1,167 1,260
Accrued expenses 379 339
Accrued compensation 2,209 2,522
Due to related parties 64 172
Current portion of financing lease obligations 290 370
Common stock warrants 4,976 0
Other current liabilities 435 191
Total current liabilities 9,520 4,854
Financing lease obligations 89 17,506
Operating lease obligations 13,742 0
Other non-current liabilities 73 702
Total liabilities 23,424 23,062
Stockholders' equity:    
Common stock, $0.0001 par value; 275,000,000 shares authorized; 42,841,915 shares issued and 42,741,763 shares outstanding as of March 31, 2022, and 38,874,146 shares issued and 38,773,994 shares outstanding as of December 31, 2021 5 4
Additional paid-in capital 216,838 211,263
Common stock in treasury, at cost; 100,152 shares as of March 31, 2022, and December 31, 2021 (1,043) (1,043)
Accumulated deficit (200,879) (196,092)
Total stockholders' equity 14,921 14,132
Total liabilities and stockholders' equity $ 38,345 $ 37,194