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Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2018
Accounting Policies [Abstract] |
Components of inventories | Inventories consisted of the following:
| March 31, 2018 |  | December 31, 2017
Raw materials and parts | $ | 122,851 |  |  | $ | 118,790 |
Work-in-progress | 51,872 |  |  | 43,035 |
Finished goods | 103,595 |  |  | 93,565 |
| $ | 278,318 |  |  | $ | 255,390 |
Components of other intangible assets | Other intangible assets consisted of the following:
| March 31, 2018 |  | December 31, 2017
| Gross Amount |  | Accumulated Amortization |  | Intangibles, Net |  | Gross Amount |  | Accumulated Amortization |  | Intangibles, Net
Customer relationships | $ | 199,197 |  |  | $ | (44,094 | ) |  | $ | 155,103 |  |  | $ | 198,527 |  |  | $ | (41,794 | ) |  | $ | 156,733 |
Proven technology and patents | 71,370 |  |  | (40,395 | ) |  | 30,975 |  |  | 70,311 |  |  | (38,890 | ) |  | 31,421 |
Tradename (finite life) | 4,650 |  |  | (2,943 | ) |  | 1,707 |  |  | 4,518 |  |  | (2,807 | ) |  | 1,711 |
Tradename (indefinite life) | 35,614 |  |  | — |  |  | 35,614 |  |  | 35,562 |  |  | — |  |  | 35,562 |
Other | 3,661 |  |  | (2,333 | ) |  | 1,328 |  |  | 3,490 |  |  | (2,199 | ) |  | 1,291 |
| $ | 314,492 |  |  | $ | (89,765 | ) |  | $ | 224,727 |  |  | $ | 312,408 |  |  | $ | (85,690 | ) |  | $ | 226,718 |

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- Definition Tabular disclosure of amortizable intangible assets and the carrying value of intangible assets not subject to amortization, excluding goodwill, in total by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by nature or by their use in the operations of the company. + References No definition available. + Details
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- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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