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CONSOLIDATED BALANCE SHEETS - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Current assets:    
Cash and cash equivalents ($19 and $235 respectively from VIE) $ 7,751 $ 592
Accounts receivable, net of allowance for doubtful accounts of $1,404 and $1,260 as of December 31, 2021 and 2020, respectively 1,574 1,821
Inventories, net of allowance for excess and obsolete inventory of $1,040 and $0 as of December 31, 2021 and 2020, respectively 5,126 3,969
Prepaid expenses ($335 and $192 respectively from VIE) 5,598 750
Other current assets ($0 and $741 respectively from VIE) 644 1,551
Total current assets 20,693 8,683
Property, plant and equipment, net ($39,625 and $22,628 respectively from VIE) 135,101 109,880
Operating lease right-of-use assets ($10 and $28 respectively from VIE) 2,462 2,889
Other assets ($38 and $24 respectively from VIE) 2,575 3,687
Total assets 160,831 125,139
Current liabilities:    
Accounts payable ($4,950 and $6,271 respectively from VIE) 16,415 20,739
Current portion of long term debt 8,192 44,974
Short term borrowings ($9 and $0 respectively from VIE) 14,586 14,541
Mandatorily redeemable Series B convertible preferred stock 3,806 3,252
Accrued property taxes ($121 and $0 respectively from VIE) 6,830 5,674
Accrued contingent litigation fees 6,200 6,200
Current portion of operating lease liability ($11 and $10 respectively from VIE) 260 316
Current portion of Series A preferred units ($3,169 and $2,015 respectively from VIE) 3,169 2,015
Other current liabilities ($306 and $129 respectively from VIE) 5,872 4,524
Total current liabilities 65,330 102,235
Long term liabilities:    
Senior secured notes and revolving notes 121,451 125,624
EB-5 notes 32,500 32,500
Other long term debt ($40 and $0 respectively from VIE) 12,038 11,980
Series A preferred units ($47,978 and $32,022 respectively from VIE) 44,978 32,022
Operating lease liability ($0 and $11 respectively from VIE) 2,318 2,578
Other long term liabilities ($0 and $74 respectively from VIE) 2,454 2,944
Total long term liabilities 215,739 207,648
Stockholders' deficit:    
Series B convertible preferred stock, $0.001 par value; 7,235 authorized; 1,275 and 1,323 shares issued and outstandingeach period, respectively (aggregate liquidation preference of $3,825 and $3,969 respectively) 1 1
Common stock, $0.001 par value; 80,000 authorized; 33,461 and 22,830 shares issued and outstanding each period, respectively 33 23
Additional paid-in capital 205,305 93,426
Accumulated deficit (321,227) (274,080)
Accumulated other comprehensive loss (4,350) (4,114)
Total stockholders' deficit (120,238) (184,744)
Total liabilities and stockholders' deficit $ 160,831 $ 125,139