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Acquisitions (Tables) | 12 Months Ended
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Dec. 31, 2016
Acquisitions [Abstract] |
Business Acquisition, Pro Forma Information [Table Text Block] |
﻿ |  |  |  |
﻿ |  |  |  |
﻿ |  | Twelve months ended
﻿ |  | December, 31
﻿ |  | 2015 |  | 2014
﻿Net sales | $ | 640,596 | $ | 806,384
﻿Gross profit |  | 138,123 |  | 183,163
﻿Net (loss) income |  | (44,399) |  | 41,745
﻿Diluted (loss) earnings per share |  |  |  |
﻿As Reported | $ | (4.33) | $ | 2.48
﻿Pro forma | $ | (4.32) | $ | 4.04
﻿
Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block] |
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﻿Allocation of Purchase Price |  | November 23, 2015 - Tew Plus |  | March 13, 2015 - IOS |  |  | January 13, 2015 - Tew |  | December 30, 2014 - Chemtec |  | October 29, 2014 - FWO |  | July 7, 2014 - Carr
﻿Current assets | $ | 4,420 | $ | 19,877 |  | $ | 12,125 | $ | 15,528 | $ | 131 | $ | 3,180
﻿Other assets |  | - |  | 708 |  |  | - |  | - |  | - |  | 45
﻿Property, plant, and equipment |  | 47 |  | 51,453 | * |  | 2,398 |  | 4,705 |  | - |  | 7,648
﻿Goodwill |  | 822 |  | 69,908 | * |  | 8,772 |  | 22,302 | * | 971 |  | 1,936
﻿Other intangibles |  | 1,074 |  | 50,354 | * |  | 14,048 |  | 33,130 |  | 419 |  | 1,348
﻿Liabilities assumed |  | (3,597) |  | (23,596) |  |  | (6,465) |  | (6,756) |  | (418) |  | (1,677)
﻿Total | $ | 2,766 | $ | 168,704 |  | $ | 30,878 | $ | 68,909 | $ | 1,103 | $ | 12,480
﻿
Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block] |
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﻿Intangible Asset |  | November 23, 2015 - Tew Plus |  | March 13, 2015 - IOS |  |  | January 13, 2015 - Tew |  | December 30, 2014 - Chemtec |  | October 29, 2014 - FWO |  | July 7, 2014 - Carr
﻿ |  |  |  |  |  |  |  |  |  |  |  |  |
﻿Trade name | $ | - | $ | 2,641 |  | $ | 870 | $ | 3,149 | $ | - | $ | 613
﻿Customer relationships |  | 817 |  | 41,171 |  |  | 10,035 |  | 23,934 |  | 34 |  | 524
﻿Technology |  | 203 |  | 4,364 |  |  | 2,480 |  | 4,930 |  | 341 |  | 87
﻿Non-competition agreements |  | 54 |  | 2,178 |  |  | 663 |  | 1,117 |  | 44 |  | 124
﻿Total identified intangible assets | $ | 1,074 | $ | 50,354 | ** | $ | 14,048 | $ | 33,130 | $ | 419 | $ | 1,348
﻿

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- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=73530397&loc=d3e4845-128472 + Details
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