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v3.22.2.2

Consolidated Condensed Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) shares in Thousands, $ in Thousands | Sep. 30, 2022 | Dec. 31, 2021
--- | --- | ---
Cash and cash equivalents | $ 251 | $ 7,751
Allowance For Doubtful Accounts | 0 | 1,404
Inventory Valuation Reserves | 1,040 | 1,040
Prepaid expenses | 3,671 | 5,598
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
Accounts payable | 32,938 | 16,415
Short term borrowings | 18,816 | 14,586
Accrued property taxes | 1,028 | 6,830
Current portion of operating lease liability | 267 | 260
Other current liabilities | 6,448 | 5,872
Other long term debt | $ 11,876 | $ 12,038
Common Stock, Par Value (in dollars per share) | $ 0.001 | $ 0.001
Common Stock, Shares Authorized (in shares) | 80,000 | 80,000
Common Stock, Shares Issued (in shares) | 35,043 | 33,461
Common Stock, Shares Outstanding (in shares) | 35,043 | 33,461
Series B Convertible Preferred Stock [Member] |  |
Series B Preferred Stock, Par Value (in dollars per share) | $ 0.001 | $ 0.001
Series B Preferred Stock, Authorized (in shares) | 7,235 | 7,235
Series B Preferred Stock, Shares Issued (in shares) | 1,270 | 1,275
Series B Preferred Stock, Shares Outstanding (in shares) | 1,270 | 1,275
Aggregate Liquidation Preference | $ 3,810 | $ 3,825
Convertible Series A Preferred Stock Subject to Mandatory Redemption [Member] |  |
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current | 109,401 | 3,169
Convertible Series B Preferred Stock Subject to Mandatory Redemption [Member] |  |
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Current | 3,992 | 3,806
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Noncurrent | 0 | 44,978
Variable Interest Entity, Primary Beneficiary [Member] |  |
Cash and cash equivalents | 0 | 19
Prepaid expenses | 223 | 335
Property, plant and equipment, net | 63,961 | 39,625
Operating lease right-of-use assets | 0 | 10
Other assets | 584 | 38
Accounts payable | 11,545 | 4,950
Short term borrowings | 9 | 9
Accrued property taxes | 0 | 121
Current portion of operating lease liability | 6 | 11
Other current liabilities | 442 | 306
Other long term debt | 33 | 40
Variable Interest Entity, Primary Beneficiary [Member] | Convertible Series B Preferred Stock Subject to Mandatory Redemption [Member] |  |
Financial Instruments Subject to Mandatory Redemption, Settlement Terms, Share Value, Amount, Noncurrent | $ 0 | $ 44,978

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