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CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2018 | Dec. 31, 2017
Operating activities: |  |
Net loss | $ (36,287) | $ (31,770)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Share-based compensation | 981 | 1,101
Stock issued for services | 22 | 118
Depreciation | 4,580 | 4,622
Debt related fees and amortization expense | 7,520 | 5,399
Intangibles and other amortization expense | 140 | 392
Accretion of Series A preferred units | 44 | 0
Loss on sale/disposal of assets | 9 | 0
Impairment loss on intangible assets | 865 | 0
Change in fair value of SARs | (145) | 0
Changes in operating assets and liabilities: |  |
Accounts receivable | 1,079 | (1,015)
Inventories | (721) | (2,370)
Prepaid expenses | 1,692 | 371
Other current assets and other assets | (380) | (425)
Accounts payable | 2,207 | 2,580
Accrued interest expense and fees, net of payments | 12,463 | 10,812
Other liabilities | 425 | 1,497
Net cash used in operating activities | (5,506) | (8,688)
Investing activities: |  |
Capital expenditures | (4,074) | (1,116)
Net cash used in investing activities | (4,074) | (1,116)
Financing activities: |  |
Proceeds from borrowings | 20,071 | 14,798
Repayments of borrowings | (18,010) | (10,037)
GAFI proceeds from borrowings | 3,144 | 3,614
GAFI repayments of borrowings | (1,775) | 0
Proceeds from Series A preferred units financing | 6,961 | 0
Net cash provided by financing activities | 10,391 | 8,375
Effect of exchange rate changes on cash and cash equivalents | (51) | 371
Net cash and cash equivalents increase (decrease) for period | 760 | (1,058)
Cash and cash equivalents at beginning of period | 428 | 1,486
Cash and cash equivalents at end of period | 1,188 | 428
Supplemental disclosures of cash flow information, cash paid: |  |
Cash paid for interest, net of capitalized interest of $135 thousand and $0 for years ended December 31, 2018 and 2017, respectively | 5,590 | 3,092
Income taxes paid | 6 | 6
Supplemental disclosures of cash flow information, non-cash transactions: |  |
Subordinated debt extension fees added to debt | 680 | 680
Fair value of warrants issued to subordinated debt holders | 235 | 321
Repurchase of common stock added to TEC promissory note | 0 | 451
TEC debt extension, waiver fees, promissory notes fees added to debt | 4,255 | 5,615
GAFI plant, property & equipment acquired with debt | 0 | 15,431
Payment of TEC bridge loan added to GAFI Revolving loan | 0 | 3,669
Debt exchanged for prepaid interest on GAFI Term loan | 200 | 2,250
Stock Appreciation Rights issued for GAFI Amendment No. 1 | 1,277 | 0
GAFI Amendment No. 1 & 2 fees added to debt | 250 | 0
Capital expenditures not paid yet | 905 | 0
Settlement of subordinated debt through issuing stock | $ 0 | $ 132

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- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669619-108580 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04(22)) -URI http://asc.fasb.org/extlink&oid=114873765&loc=SL114874048-224260 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=114867106&loc=SL7669625-108580 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(18)) -URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(20)) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 6: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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- Definition The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3213-108585 + Details
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- Definition The cash inflow from bank borrowing during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3255-108585 + Details
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