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CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Operating Activities: |  |
Consolidated net loss | $ (10,907) | $ (33,744)
Adjustments to reconcile consolidated net loss to net cash provided by (used in) operating activities: |  |
Depreciation and amortization of intangibles | 8,979 | 9,216
Interest expense added to Plant Owners' debt | 4,745 | 1,407
Loss on extinguishments of debt | 1,795 | 0
Fair value adjustments on convertible debt and warrants | (2,293) | (352)
Amortization of debt discount | 875 | 0
Amortization of deferred financing fees | 1,621 | 455
Inventory valuation | 8 | 275
Non-cash compensation | 1,310 | 705
Derivative instruments | 1,652 | (202)
Bad debt expense (recovery) | 231 | (15)
Changes in operating assets and liabilities: |  |
Accounts receivable | (1,282) | 642
Inventories | 2,507 | 1,482
Prepaid expenses and other assets | (1,696) | 1,480
Prepaid inventory | (5,810) | 3,144
Accounts payable and accrued expenses | 3,138 | 4,085
Net cash provided by (used in) operating activities | 4,873 | (11,422)
Investing Activities: |  |
Additions to property and equipment | (1,936) | (2,115)
Purchases of New PE Holdco ownership interests | (1,836) | (10,000)
Net cash used in investing activities | (3,772) | (12,115)
Financing Activities: |  |
Proceeds from senior unsecured notes | 22,192 | 0
Proceeds from Series A and B Convertible Notes | 14,000 | 0
Proceeds from exercise of warrants | 2,064 | 0
Net proceeds from sales of common stock and warrants | 0 | 20,994
Proceeds from Plant Owners' borrowings | 5,000 | 16,522
Net payments on Kinergys' line of credit | (599) | (3,273)
Principal Payments on Plant Owners' borrowings | (8,622) | 0
Principal payments on senior unsecured notes | (5,303) | 0
Parent purchases of Plant Owners' debt | (25,273) | 0
Debt issuance costs | (1,560) | 0
Preferred stock dividends paid | (946) | (949)
Payments on capital lease | (465) | 0
Net cash provided by financing activities | 488 | 33,294
Net increase in cash and cash equivalents | 1,589 | 9,757
Cash and cash equivalents at beginning of period | 7,586 | 8,914
Cash and cash equivalents at end of period | 9,175 | 18,671
Supplemental Information: |  |
Interest paid | 4,594 | 7,504
Noncash financing and investing activities: |  |
Corn oil separation capital lease | 12,122 | 0
Original discount on senrior and convertible debt | 8,558 | 0
Debt extinguished with issuance of common stock | 11,475 | 0
Notes issued for purchase of 33% ownership interest in New PE Holdco | 0 | 10,000
Preferred stock dividends paid in common stock | 2,195 | 732
Reclass of noncontrolling interest in VIE to APIC upon acquisitions of ownership interests in New PE Holdco | 9,087 | 0
Reclass of warrant liability to equity upon warrant exercises | $ 260 | $ 0

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- Definition The cash inflow from other borrowing not otherwise defined in the taxonomy. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow from borrowings supported by a written promise to pay an obligation that is collateralized (backed by pledge, mortgage or other lien in the entity's assets). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3255-108585 + Details
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- Definition The cash inflow associated with the amount received from holders exercising their stock warrants. + References No definition available. + Details
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- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4K -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591552-111686 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 45 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=7656940&loc=SL4569616-111683 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1A -Subparagraph (a),(c) -URI http://asc.fasb.org/extlink&oid=18733093&loc=SL4573702-111684 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 55 -Paragraph 4J -URI http://asc.fasb.org/extlink&oid=31814832&loc=SL4591551-111686 + Details
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- Definition Amount of expense related to write-down of receivables to the amount expected to be collected. Includes, but is not limited to, accounts receivable and notes receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 225 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.5) -URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 03 -Paragraph 5 -Article 5 + Details
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- Definition The cash outflow for a long-term debt where the holder has highest claim on the entity's asset in case of bankruptcy or liquidation during the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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