v3.19.3.a.u2

STATEMENTS OF CASH FLOWS Table 1 - Changes in Current Assets and Current Liabilities (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
Decrease (increase) in current assets: |  |  |
Accounts receivable | $ (23,480) | $ 22,482 | $ (865)
Receivable from related parties | 0 | 160 | 112
Inventories | (866) | 3,819 | 11,936
Prepaid and other current assets | (5,103) | 3,694 | 3,393
Increase (decrease) in current liabilities: |  |  |
Accounts payable | 8,068 | 8,003 | (30,409)
Accrued interest payable | 1,632 | (4,279) | 6,489
Accrued liabilities | (19,614) | 39,577 | (11,157)
Taxes other than income tax | (5,276) | 4,521 | (3,529)
Income tax payable | (126) | 285 | (2,463)
Changes in current assets and current liabilities | $ (44,765) | $ 78,262 | $ (26,493)

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