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Goodwill and Other Intangible Assets (Tables) | 12 Months Ended
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Dec. 31, 2016
Goodwill and Intangible Assets Disclosure [Abstract] |
Schedule of Intangible Assets and Goodwill [Table Text Block] | The following table presents the gross carrying amount and accumulated amortization for each class of intangible assets and the gross carrying amount and accumulated impairment for goodwill:
|  | December 31, 2015 |  | Twelve Months Ended December 31, 2016 |  | December 31, 2016
|  | Balance |  | Impairment |  | Amortization Expense |  | Balance
|  | (in thousands)
Gross carrying amount: |  |  |  |  |  |  |  |
Trademarks |  | $ | 220 |  |  | $ | — |  |  | $ | — |  |  | $ | 220 |
Customer relationships |  | 6,392 |  |  | — |  |  | — |  |  | 6,392 |
Aggregate goodwill acquired: |  |  |  |  |  |  |  |
Goodwill |  | 21,156 |  |  | — |  |  | — |  |  | 21,156 |
Total |  | $ | 27,768 |  |  | $ | — |  |  | $ | — |  |  | $ | 27,768 |
Accumulated amortization: |  |  |  |  |  |  |  |
Trademarks |  | $ | (101 | ) |  | $ | — |  |  | $ | (39 | ) |  | $ | (140 | )
Customer relationships |  | (5,609 | ) |  | — |  |  | (461 | ) |  | (6,070 | )
Accumulated impairment: |  |  |  |  |  |  |  |
Goodwill |  | (8,470 | ) |  | — |  |  | — |  |  | (8,470 | )
Total |  | $ | (14,180 | ) |  | $ | — |  |  | $ | (500 | ) |  | $ | (14,680 | )
Net carrying amount: |  |  |  |  |  |  |  |
Trademarks |  | $ | 119 |  |  | $ | — |  |  | $ | (39 | ) |  | $ | 80 |
Customer relationships |  | 783 |  |  | — |  |  | (461 | ) |  | 322 |
Goodwill |  | 12,686 |  |  | — |  |  | — |  |  | 12,686 |
Total goodwill and other intangible assets |  | $ | 13,588 |  |  | $ | — |  |  | $ | (500 | ) |  | $ | 13,088 |

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- References No definition available. + Details
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- Definition Tabular disclosure of goodwill and intangible assets, which may be broken down by segment or major class. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267 + Details
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