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Consolidated Condensed Balance Sheets (Current Period Unaudited) - USD ($)
$ in Thousands
Sep. 30, 2022
Dec. 31, 2021
Current assets:    
Cash and cash equivalents $ 251 $ 7,751
Accounts receivable, net of allowance for doubtful accounts of $0 and $1,404 as of September 30, 2022 and December 31, 2021, respectively 9,127 1,574
Inventories, net of allowance for excess and obsolete inventory of $1,040 as of September 30, 2022 and December 31, 2021, respectively 10,431 5,126
Prepaid expenses 3,671 5,598
Other current assets 571 644
Total current assets 24,051 20,693
Property, plant and equipment, net 169,485 135,101
Operating lease right-of-use assets 2,227 2,462
Other assets 3,112 2,575
Total assets 198,875 160,831
Current liabilities:    
Accounts payable 32,938 16,415
Current portion of long term debt 10,204 8,192
Short term borrowings 18,816 14,586
Accrued property taxes 1,028 6,830
Accrued contingent litigation fees 0 6,200
Current portion of operating lease liability 267 260
Other current liabilities 6,448 5,872
Total current liabilities 183,094 65,330
Long term liabilities:    
Senior secured notes and revolving notes 151,086 121,451
EB-5 notes 31,000 32,500
Other long term debt 11,876 12,038
Operating lease liability 2,120 2,318
Other long term liabilities 4,589 2,454
Total long term liabilities 200,671 215,739
Stockholders' deficit:    
Common stock, $0.001 par value; 80,000 authorized; 35,043 and 33,461 shares issued and outstanding each period, respectively 35 33
Additional paid-in capital 226,883 205,305
Accumulated deficit (406,575) (321,227)
Accumulated other comprehensive loss (5,234) (4,350)
Total stockholders' deficit (184,890) (120,238)
Total liabilities and stockholders' deficit 198,875 160,831
Series B Convertible Preferred Stock [Member]    
Stockholders' deficit:    
Series B convertible preferred stock, $0.001 par value; 7,235 authorized; 1,270 and 1,275 shares issued and outstanding each period, respectively (aggregate liquidation preference of $3,810 and $3,825 respectively) 1 1
Convertible Series B Preferred Stock Subject to Mandatory Redemption [Member]    
Current liabilities:    
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current 3,992 3,806
Long term liabilities:    
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Noncurrent 0 44,978
Convertible Series A Preferred Stock Subject to Mandatory Redemption [Member]    
Current liabilities:    
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current $ 109,401 $ 3,169