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Business Combinations Contingent Consideration (Details) - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2015 | Sep. 30, 2014 | Sep. 30, 2015 | Sep. 30, 2014
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Beginning Balance |  |  | $ 1,074,000 |  |
Business Combination, Contingent Consideration Arrangements, Inception Amount Recorded During Reporting Period |  |  | 1,800,000 |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration Recorded in Income, Liability | $ 86,000 | $ 63,000 | (377,000) | [1],[2] | $ 187,000
Payment of contingent consideration |  |  | (611,000) |  | (741,000)
Business Combination, Contingent Consideration, Liability, Ending Balance | 1,886,000 |  | 1,886,000 |  |
Thermax [Member] | Minimum [Member] |  |  |  |  |
Business Acquisition, Contingent Consideration, Potential Cash Payment | 0 |  | 0 |  |
Thermax [Member] | Maximum [Member] |  |  |  |  |
Business Acquisition, Contingent Consideration, Potential Cash Payment | 11,288 |  | 11,288 |  |
BioMedical [Member] |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Beginning Balance |  |  | 1,074,000 |  |
Business Combination, Contingent Consideration Arrangements, Inception Amount Recorded During Reporting Period |  |  | 0 |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration Recorded in Income, Liability | 0 | 63,000 | (463,000) | [1],[2] | 187,000
Payment of contingent consideration |  |  | (611,000) |  |
Business Combination, Contingent Consideration, Liability, Ending Balance | 0 |  | 0 |  |
BioMedical [Member] | Minimum [Member] |  |  |  |  |
Business Acquisition, Contingent Consideration, Potential Cash Payment | 0 |  | 0 |  |
BioMedical [Member] | Maximum [Member] |  |  |  |  |
Business Acquisition, Contingent Consideration, Potential Cash Payment | 1,648 |  | 1,648 |  |
Distribution & Storage [Member] |  |  |  |  |
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward] |  |  |  |  |
Business Combination, Contingent Consideration, Liability, Beginning Balance |  |  | 0 |  |
Business Combination, Contingent Consideration Arrangements, Inception Amount Recorded During Reporting Period |  |  | 1,800,000 |  |
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration Recorded in Income, Liability | 86,000 | $ 0 | 86,000 | [1],[2] | $ 0
Payment of contingent consideration |  |  | 0 |  |
Business Combination, Contingent Consideration, Liability, Ending Balance | $ 1,886,000 |  | $ 1,886,000 |  |
[1] | For the three months ended September 30, 2014, the fair value of contingent consideration related to the BioMedical segment increased by $63. For the nine months ended September 30, 2015 and 2014, the fair value of contingent consideration related to the BioMedical segment decreased by $463 and increased by $187, respectively.
[2] | For the three months ended September 30, 2015, the fair value of contingent consideration related to the Distribution & Storage segment increased by $86.

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- Definition Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 4 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479 + Details
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- Definition For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e6927-128479 + Details
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- Definition Amount of liability recognized arising from contingent consideration in a business combination. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 35 -Paragraph 1 -Subparagraph b -URI http://asc.fasb.org/extlink&oid=6911338&loc=d3e6819-128478 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 30 -Section 25 -Paragraph 6 -URI http://asc.fasb.org/extlink&oid=6911189&loc=d3e6408-128476 + Details
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