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Condensed Consolidated Balance Sheets (Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 22,719 $ 28,685
Accounts and other receivable, net of allowance for doubtful accounts of $13 and $76 as of September 30, 2022 and December 31, 2021, respectively 2,726 1,370
Inventories, net — current 3,342 4,433
Assets held for sale 254 0
Prepaid expenses and other current assets 990 900
Total current assets 30,031 35,388
Property and equipment, net 848 2,291
Right of use asset 2,073 3,081
Inventories, net — noncurrent 984 2,494
Intangible assets, net 373 484
Other noncurrent assets 165 180
Total assets 34,474 43,918
Current liabilities:    
Accounts payable and accrued expenses 2,748 3,638
Amounts due to related parties 47 64
Operating lease liability — current 986 1,074
Other current liabilities 270 264
Total current liabilities 4,051 5,040
Operating lease liability — noncurrent 1,269 2,220
Common stock warrant and option liabilities 2,135 3,392
Other noncurrent liabilities 2,000 2,070
Total liabilities 9,455 12,722
Commitments and contingencies (Note 15)
Stockholders’ equity:    
Common stock, $0.001 par value -150,000,000 shares authorized as of September 30, 2022 and December 31, 2021; 24,642,960 and 22,184,235 shares issued and outstanding as of September 30, 2022 and December 31, 2021, respectively 65 63
Additional paid-in capital 278,618 257,515
Accumulated deficit (253,615) (226,485)
Total stockholders' equity 25,068 31,093
Non-controlling interest (49) 103
Total stockholders' equity 25,019 31,196
Total liabilities and stockholders’ equity $ 34,474 $ 43,918