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Other Accrued Expenses and Other Current Liabilities | 12 Months Ended
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Dec. 31, 2016
Payables and Accruals [Abstract] |
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block] |
| Note 11. | Other Accrued Expenses and Other Current Liabilities
|  | December 31, |
|  | 2015 |  | 2016 |
|  | (in thousands) |
Accrued mask, mold fees and other expenses for RD |  | $ | 9,217 |  |  | 7,503 |
Payable for purchases of equipment |  |  | 2,950 |  |  | 1,615 |
Accrued software maintenance |  |  | 1,750 |  |  | 891 |
Accrued payroll and related expenses |  |  | 7,780 |  |  | 6,958 |
Accrued professional service fee |  |  | 1,066 |  |  | 923 |
Sales received in advance |  |  | 3,655 |  |  | 1,193 |
Accrued warranty costs |  |  | 227 |  |  | 48 |
Accrued insurance, welfare expenses, etc. |  |  | 9,385 |  |  | 10,590 |
|  | $ | 36,030 |  |  | 29,721 |
The movement in accrued warranty costs for the years ended December 31, 2014, 2015 and 2016 is as follows:
|  | Balance at |  | Additions |  |  |  | Balance at |
|  | beginning |  | charged to |  | Amounts |  | end of |
Period |  | of year |  | expense |  | utilized |  | year |
|  | (in thousands) |
Year 2014 |  | $ | 121 |  |  | 355 |  |  | (373) |  |  | 103 |
Year 2015 |  | $ | 103 |  |  | 1,121 |  |  | (997) |  |  | 227 |
Year 2016 |  | $ | 227 |  |  | 11 |  |  | (190) |  |  | 48 |

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- Definition The entire disclosure for accounts payable, accrued expenses, and other liabilities that are classified as current at the end of the reporting period. + References No definition available. + Details
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