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15. Parent Company Financial Statements (Details 2) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Operating activities: |  |
Net loss | $ (39,477) | $ (36,287)
Adjustments to reconcile net loss to net cash provided by (used in) operating activitites: |  |
Stock-based compensation | 774 | 981
Stock issued for services | 0 | 22
Depreciation | 4,434 | 4,580
Changes in operating assets and liabilities: |  |
Prepaid expenses | 147 | 1,692
Accounts payable | 1,001 | 2,207
Accrued interest expense | 18,033 | 12,463
Other liabilities | 7,088 | 425
Net cash used in operating activities | (2,034) | (5,506)
Investing activities: |  |
Net cash used in investing activities | (8,578) | (4,074)
Financing activities: |  |
Net cash (used)/provided by financing activities | 10,085 | 10,391
Net increase (decrease) in cash and cash equivalents | (532) | 760
Cash and cash equivalents at beginning of period | 1,188 | 428
Cash and cash equivalents at end of period | 656 | 1,188
Supplemental disclosures of cash flow information, cash paid: |  |
Interest payments | 2,476 | 5,590
Income tax expense | 8 | 6
Supplemental disclosures of cash flow information, non-cash transactions: |  |
Fair value of warrants issued to subordinated debt holders | 162 | 235
Stock Appreciation Rights issued for GAFI Amendment No. 1 | 0 | 1,277
Parent Company Financial Statements |  |
Operating activities: |  |
Net loss | (35,716) | 33,016
Adjustments to reconcile net loss to net cash provided by (used in) operating activitites: |  |
Stock-based compensation | 774 | 981
Stock issued for services | 0 | 22
SARs Amortization | 800 | 477
Depreciation | 8 | 8
Subsidiary portion of net losses | 21,745 | 29,009
Change in fair value of SARs liability | (82) | (145)
Changes in operating assets and liabilities: |  |
Prepaid expenses | 74 | (113)
Accounts payable | 71 | 1,459
Accrued interest expense | 1,184 | 209
Other liabilities | 5,891 | 275
Other assets | (232) | 0
Net cash used in operating activities | (5,483) | (834)
Investing activities: |  |
Subsidiary advances, net | 6,781 | 2,119
Net cash used in investing activities | 6,781 | 2,119
Financing activities: |  |
Proceeds from borrowings under secured debt facilities | 0 | 1,500
Repayments of borrowings under secured debt facilities | (1,298) | (2,814)
Net cash (used)/provided by financing activities | (1,298) | (1,314)
Net increase (decrease) in cash and cash equivalents | 0 | (29)
Cash and cash equivalents at beginning of period | 0 | 29
Cash and cash equivalents at end of period | 0 | 0
Supplemental disclosures of cash flow information, cash paid: |  |
Interest payments | 0 | 0
Income tax expense | 8 | 7
Supplemental disclosures of cash flow information, non-cash transactions: |  |
Fair value of warrants issued to subordinated debt holders | 162 | 235
Exercise of stock appreciation rights added to GAFI debt | 1,050 | 0
Stock Appreciation Rights issued for GAFI Amendment No. 1 | 0 | 1,277
Reclassification of GAFI Noncontrolling interest | $ 8,501 | $ 0

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