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Interest Rate Swap (Tables) | 12 Months Ended
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Dec. 31, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract] |
Schedule of Derivative Assets at Fair Value [Table Text Block] | The amounts measured at fair value related to the Company’s interest rate swap, excluding accrued interest, were as follows (in thousands):
| Balance Sheet Location |  | 2016 |  | 2015 |  | 2014
Interest rate swap (short-term portion) | Other accrued expenses |  | $ | (398 | ) |  | $ | — |  |  | $ | — |
Interest rate swap (long-term portion) | Other assets |  | 3,215 |  |  | — |  |  | — |
Total net asset |  |  | $ | 2,817 |  |  | $ | — |  |  | $ | — |
Derivative Instruments, Gain (Loss) [Table Text Block] | The following table summarizes the impact of taxes affecting AOCI as a result of the interest rate swap (in thousands):
|  | 2016 |  | 2015 |  | 2014
Income tax expense of interest rate swap on AOCI |  | $ | 891 |  |  | $ | — |  |  | $ | — |
The following table summarizes the impact of pre-tax gains and losses derived from the interest rate swap (in thousands):
| Financial Statement Location |  | 2016 |  | 2015 |  | 2014
Effective portion of gains recognized in OCI during the period | Other comprehensive income |  | $ | 2,283 |  |  | $ | — |  |  | $ | — |
Amounts reclassified from AOCI into earnings | Interest expense, net |  | — |  |  | — |  |  | — |
Ineffective portion of gains recognized in earnings during the period | Interest expense, net |  | 534 |  |  | — |  |  | — |
The following table summarizes the changes in AOCI, net of tax, related to the Company’s interest rate swaps (in thousands):
|  | 2016 |  | 2015 |  | 2014
Beginning fiscal year AOCI balance |  | $ | — |  |  | $ | — |  |  | $ | — |
Gain recognized in OCI |  | 1,392 |  |  | — |  |  | — |
Amounts reclassified from AOCI into earnings |  | — |  |  | — |  |  | — |
Other comprehensive gain, net of tax |  | 1,392 |  |  | — |  |  | — |
Ending fiscal year AOCI balance |  | $ | 1,392 |  |  | $ | — |  |  | $ | — |

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- Definition Tabular disclosure of derivative assets at fair value. + References No definition available. + Details
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- Definition Tabular disclosure of the location and amount of derivative instruments and nonderivative instruments designated as hedging instruments reported before netting adjustments, and the amount of gain (loss) on derivative instruments and nonderivative instruments designated and qualified as hedging instruments. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4C -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5624171-113959 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 815 -SubTopic 10 -Section 50 -Paragraph 4A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=64837297&loc=SL5618551-113959 + Details
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