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Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Cash flows from operating activities |  |
Net loss | $ (23,589) | $ (38,847)
Adjustments to reconcile net loss to net cash flows used in operating activities: |  |
Depreciation and amortization | 4,606 | 4,135
Non-cash lease expense on right-of-use assets | 2,742 | 2,325
Recognition of deferred income from state and local incentives | 0 | (2,507)
Loss (gain) on change in fair market value for Warrant liability | 2,229 | (1,486)
Impairment on leased railcars | 4,091 | 4,515
Loss on pension settlement | 313 | 8,105
Stock-based compensation recognized | 1,240 | 2,106
Non-cash interest expense | 10,116 | 16,563
Gain on extinguishment of debt | 14,880 | 0
Other non-cash items, net | 138 | 20
Changes in operating assets and liabilities: |  |
Accounts receivable | 3,163 | 0
VAT receivable | 1,426 | 24,946
Inventories | (60,912) | (8,476)
Accounts and contractual payables | 39,943 | 8,181
Lease liability | (3,150) | (3,006)
Other assets and liabilities | 7,533 | (5,071)
Net cash flows provided by operating activities | 4,769 | 11,503
Cash flows from investing activities |  |
Purchase of property, plant and equipment | (12,722) | (7,816)
Proceeds from sale of property, plant and equipment | 8,356 | 0
Net cash flows used in investing activities | (4,366) | (7,816)
Cash flows from financing activities |  |
Proceeds from issuance of long-term debt | 13,254 | 0
Deferred financing costs | (353) | 0
Borrowings on revolving line of credit | 149,811 | 133,652
Repayments on revolving line of credit | (159,348) | (124,852)
Employee stock settlement | (106) | (57)
Payment for stock appreciation rights exercised | (6) | (20)
Financing lease payments | (1,007) | (738)
Net cash flows provided by financing activities | 2,245 | 7,985
Net increase in cash and cash equivalents | 2,648 | 11,672
Cash, cash equivalents and restricted cash equivalents at beginning of year | 37,912 | 26,240
Cash, cash equivalents and restricted cash equivalents at end of year | 40,560 | 37,912
Supplemental cash flow information |  |
Interest paid | 4,915 | 8,849
Income taxes paid | 2,097 | 1,218
Non-cash transactions |  |
Change in unpaid construction in process | 438 | 715
Accrued PIK interest paid through issuance of PIK Note | 3,161 | 1,467
Issuance of preferred shares in exchange of term loan | 72,688 | 0
Issuance of warrants | 3,014 | 8,560
Issuance Of Equity Fee | $ 685 | $ 4,000

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