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Business Combinations (Tables) | 12 Months Ended
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Dec. 31, 2015
Business Acquisition [Line Items] |
Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block] | The following table represents the changes in contingent consideration liabilities by segment:
| Distribution & Storage |  | BioMedical |  | Total
Balance at January 1, 2013 | $ | — |  |  | $ | 1,990 |  |  | $ | 1,990 |
Increase in fair value of contingent consideration liabilities | — |  |  | 299 |  |  | 299 |
Balance at December 31, 2013 | — |  |  | 2,289 |  |  | 2,289 |
Decrease in fair value of contingent consideration liabilities | — |  |  | (474 | ) |  | (474 | )
Payment of contingent consideration | — |  |  | (741 | ) |  | (741 | )
Balance at December 31, 2014 | — |  |  | 1,074 |  |  | 1,074 |
Fair value of contingent consideration at inception | 1,800 |  |  | — |  |  | 1,800 |
Decrease in fair value of contingent consideration liabilities | (39 | ) |  | (463 | ) |  | (502 | )
Payment of contingent consideration | — |  |  | (611 | ) |  | (611 | )
Balance at December 31, 2015 | $ | 1,761 |  |  | $ | — |  |  | $ | 1,761 |

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Tabular disclosure of contingent payment arrangements including the terms that will result in payment and the accounting treatment that will be followed if such contingencies occur, including the potential impact on earnings per share if contingencies are to be settled in common stock of the entity. The description also may include the period over which amounts are expected to be paid, and changes in the amount since the previous reporting period. This also includes contingent options and commitments. + References No definition available. + Details
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