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Himax Technologies, Inc. (the Parent Company only) (Details 3) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013
Cash flows from operating activities: |  |  |
Net income | $ 21,462 | $ 63,903 | $ 55,924
Adjustments to reconcile net income to net cash povided by operating activities: |  |  |
Gain on sale of investment securities | (1,682) | (10,502) | 0
Cash flows from investing activities: |  |  |
Purchases of available-for-sale marketable securities | (63,051) | (23,766) | (22,410)
Purchases of investment securities | 0 | 0 | (9,189)
Proceeds from disposals of investment securities | 1,682 | 19,691 | 0
Purchases of equity method investments | (3,708) | 0 | 0
Cash flows from financing activities: |  |  |
Distribution of cash dividends | (51,364) | (46,042) | (42,394)
Proceeds from short-term debt | 412,303 | 417,500 | 352,320
Repayment of short-term debt | (362,303) | (393,000) | (319,820)
Net increase (decrease) in cash | (55,637) | 58,146 | (11,417)
Cash and cash equivalents at beginning of year | 185,466 | 127,320 | 138,737
Cash and cash equivalents at end of year | 129,829 | 185,466 | 127,320
Supplemental disclosures of cash flow information: |  |  |
Interest paid during the year | 516 | 592 | 401
Income taxes paid during the year | 12,505 | 13,311 | 3,272
Parent Company [Member] |  |  |
Cash flows from operating activities: |  |  |
Net income | 25,195 | 66,598 | 61,476
Adjustments to reconcile net income to net cash povided by operating activities: |  |  |
Equity in earnings from subsidiaries | (20,820) | (49,656) | (59,402)
Gain on sale of investment securities | (1,682) | (10,743) | 0
Changes in: |  |  |
Other current assets | 221 | (775) | (77)
Other current liabilities | 157 | (5) | 57
Net cash provided by operating activities | 3,071 | 5,419 | 2,054
Cash flows from investing activities: |  |  |
Purchases of available-for-sale marketable securities | (4,625) | 0 | 0
Purchases of investment securities | 0 | 0 | (4,000)
Proceeds from disposals of investment securities | 1,682 | 14,743 | 0
Purchases of equity method investments | (3,708) | 0 | (60)
Proceeds from capital reduction of investments | 0 | 1,168 | 0
Net cash provided by (used in) investing activities | (6,651) | 15,911 | (4,060)
Cash flows from financing activities: |  |  |
Distribution of cash dividends | (51,364) | (46,042) | (42,394)
Proceeds from short-term debt | 351,000 | 370,500 | 295,320
Repayment of short-term debt | (301,000) | (346,000) | (262,820)
Investment returned from subsidiaries | 0 | 11 | 0
Proceeds from issue of RSUs from subsidiaries | 5,311 | 6,754 | 9,212
Proceeds from (repayment of) debt from a subsidiary | 797 | (6,449) | 1,881
Net cash provided by (used in) financing activities | 4,744 | (21,226) | 1,199
Net increase (decrease) in cash | 1,164 | 104 | (807)
Cash and cash equivalents at beginning of year | 372 | 268 | 1,075
Cash and cash equivalents at end of year | 1,536 | 372 | 268
Supplemental disclosures of cash flow information: |  |  |
Interest paid during the year | 453 | 431 | 301
Income taxes paid during the year | $ 0 | $ 0 | $ 0

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