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Business Combinations (Tables)
9 Months Ended
Sep. 30, 2015
Business Acquisition, Contingent Consideration [Line Items]  
Schedule of Business Acquisitions by Acquisition, Contingent Consideration [Table Text Block]
 
Distribution & Storage
 
BioMedical
 
Total
Balance at December 31, 2014
$

 
$
1,074

 
$
1,074

Fair value of contingent consideration at inception
1,800

 

 
1,800

Increase (decrease) in fair value of contingent consideration liabilities (1) (2)
86

 
(463
)
 
(377
)
Payment of contingent consideration

 
(611
)
 
(611
)
Balance at September 30, 2015
$
1,886

 
$

 
$
1,886