Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Current Period Unaudited)

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Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Mar. 31, 2021
Dec. 31, 2020
Current assets    
Cash and cash equivalents $ 11,727 $ 6,533
Accounts receivable 0 32
Inventory 1,091 1,091
Prepaid expenses and other current assets 641 702
Total current assets 13,459 8,358
Non-current assets    
Property and equipment, net 24,722 24,883
Intellectual property, net 775 819
Investment in LiNiCo 1,500 0
Other assets 1,108 1,078
Total non-current assets 28,105 26,780
Total assets 41,564 35,138
Current liabilities    
Accounts payable 1,697 1,552
Accrued expenses 1,709 1,253
Lease liability, current portion 606 620
Notes payable, current portion 31 29
Total current liabilities 4,043 3,454
Lease liability, non-current portion 108 242
Notes payable, non-current portion 170 303
Total liabilities 4,321 3,999
Commitments and contingencies
Stockholders’ equity    
Common stock; $0.001 par value; 100,000,000 shares authorized; 67,755,336 and 64,461,065 shares issued and outstanding as of March 31, 2021 and December 31, 2020, respectively 68 64
Additional paid-in capital 206,914 196,728
Accumulated deficit (169,739) (165,653)
Total stockholders’ equity 37,243 31,139
Total liabilities and stockholders’ equity $ 41,564 $ 35,138