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Schedule II - Valuation and Qualifying Accounts (Tables) | 12 Months Ended
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Dec. 31, 2015
Notes Tables |
Summary of Allowance for Deferred Income Tax Valuation Allowance [Table Text Block] |
|  | Balance at Beginning of Period |  |  | Increase |  |  | Decrease |  |  | Balance at End of Period |
Deferred income tax valuation allowance: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Year Ended December 31, 2015 |  | $ | 44,700 |  |  | $ | — |  |  | $ | (19,107 | ) |  | $ | 25,593 |
Year Ended December 28, 2014 |  |  | 34,484 |  |  |  | 10,216 |  |  |  | — |  |  |  | 44,700 |
Year Ended December 29, 2013 |  |  | 41,135 |  |  |  | — |  |  |  | (6,651 | ) |  |  | 34,484 |

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- References No definition available. + Details
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