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Other Accrued Expenses and Other Current Liabilities | 12 Months Ended
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Dec. 31, 2015
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, |
|  | 2014 |  | 2015 |
|  | (in thousands) |
Accrued mask, mold fees and other expenses for RD |  | $ | 8,911 |  |  | 9,217 |
Payable for purchases of equipment |  |  | 2,359 |  |  | 2,950 |
Accrued software maintenance |  |  | 1,930 |  |  | 1,750 |
Accrued payroll and related expenses |  |  | 6,455 |  |  | 7,780 |
Accrued professional service fee |  |  | 970 |  |  | 1,066 |
Sales received in advance |  |  | 368 |  |  | 3,655 |
Accrued warranty costs |  |  | 103 |  |  | 227 |
Accrued insurance, welfare expenses, etc. |  |  | 5,896 |  |  | 9,385 |
|  | $ | 26,992 |  |  | 36,030 |
The movement in accrued warranty costs for the years ended December 31, 2013, 2014 and 2015 is as follows:
|  | Balance at |  | Additions |  |  |  | Balance at |
|  | beginning |  | charged to |  | Amounts |  | end of |
Period |  | of year |  | expense |  | utilized |  | year |
|  | (in thousands) |
Year 2013 |  | $ | 197 |  |  | 364 |  |  | (440) |  |  | 121 |
Year 2014 |  | $ | 121 |  |  | 355 |  |  | (373) |  |  | 103 |
Year 2015 |  | $ | 103 |  |  | 1,121 |  |  | (997) |  |  | 227 |

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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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