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v3.25.1

Consolidated Condensed Balance Sheets (Current Period Unaudited) (Parentheticals) - USD ($) shares in Thousands, $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts receivable | $ 1,043 | $ 1,805
Inventories | 22,930 | 25,442
Prepaid expenses | 1,870 | 1,842
Tax credit sale receivable | 0 | 12,300
Other current assets | 2,151 | 2,409
Property, plant and equipment, net | 199,435 | 199,392
Operating lease right-of-use assets | 2,124 | 2,237
Other assets | 12,466 | 12,977
Accounts payable | 32,115 | 33,139
Current portion of long term debt | 93,669 | 63,745
Short term borrowings | 25,878 | 26,789
Other current liabilities | 22,939 | 20,295
Other long term debt | 54,693 | 56,201
Series A preferred units | 126,759 | 126,593
Other long term liabilities | $ 5,109 | $ 5,142
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) | 54,042 | 51,139
Common Stock, Shares Outstanding (in shares) | 54,042 | 51,139
Variable Interest Entity, Primary Beneficiary [Member] |  |
Accounts receivable | $ 98 | $ 57
Inventories | 224 | 157
Prepaid expenses | 32 | 85
Tax credit sale receivable | 0 | 8,125
Other current assets | 2 | 2
Property, plant and equipment, net | 99,018 | 97,363
Operating lease right-of-use assets | 627 | 648
Other assets | 6,074 | 6,057
Accounts payable | 7,951 | 5,917
Current portion of long term debt | 1,268 | 1,004
Short term borrowings | 190 | 290
Other current liabilities | 554 | 1,920
Other long term debt | 47,397 | 47,803
Series A preferred units | 126,759 | 126,593
Other long term liabilities | $ 474 | $ 475

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