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Related Parties | 12 Months Ended
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Dec. 31, 2017
Related Party Transactions [Abstract] |
Related Parties | Related Parties The Company purchases some supplies from an entity controlled by the Company's CEO. The Company sometimes makes sales to the CEO for parts. Additionally, the Company sells units to an entity owned by a member of the President's immediate family. This entity is also one of the Company's Representatives and as such, the Company makes payments to the entity for third party products. All related party transactions are made on standard Company terms. Following is a summary of transactions and balance with affiliates:
|  | Years Ending December 31,
|  | 2017 | 2016 | 2015
|  | (in thousands)
Sales to affiliates |  | $ | 1,579 |  | $ | 1,671 |  | $ | 1,532 |
Payments to affiliates |  | 432 |  | 697 |  | 841 |
|  |  | December 31,
|  |  | 2017 | 2016
|  |  | (in thousands)
Due from affiliates |  |  | $ | 9 |  | $ | 10 |
Due to affiliates |  |  | — |  | — |

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- Definition The entire disclosure for related party transactions. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -URI http://asc.fasb.org/topic&trid=2122745 + Details
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