XML 44 R22.htm IDEA: XBRL DOCUMENT
v3.8.0.1

Concentration of Credit Risk | 12 Months Ended
--- | ---
Dec. 31, 2017
Risks And Uncertainties [Abstract] |
Concentration of Credit Risk |
(1 4) | Concentration of Credit Risk
| (a) | Concentration of Sales and Accounts Receivable
The following represents customers that accounted for 10% or more of total revenue during the years ended December 31, 2017, 2016 and 2015 and customers that accounted for 10% or more of total trade accounts receivable at December 31, 2017 and 2016:
|  | For the Year Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Percentage of net revenue |  |  |  |  |  |  |  |  |  |  |  |
Customer A |  |  | 21 | % |  |  | 20 | % |  |  | 15 | %
Customer B |  |  | 13 |  |  |  | 31 |  |  |  | 28 |
Customer C |  |  | 10 |  |  |  | 8 |  |  |  | 1 |
|  | As of December 31, |
|  | 2017 |  |  | 2016 |
Percentage of gross trade accounts receivable |  |  |  |  |  |  |  |
Customer A |  |  | 19 | % |  |  | 13 | %
Customer B |  |  | 13 |  |  |  | 18 |
Customer C |  |  | 10 |  |  |  | 13 |
Customer D |  |  | 9 |  |  |  | 16 |
| (b) | Revenue by Geography
Net revenue by geographic area are as follows. Revenue is attributed by geographic location based on the bill-to location of the Company’s customers.
|  | For the Year Ended December 31, |
|  | 2017 |  |  | 2016 |  |  | 2015 |
Percentage of net revenue |  |  |  |  |  |  |  |  |  |  |  |
China |  |  | 67 | % |  |  | 74 | % |  |  | 64 | %
Other Asia |  |  | 10 |  |  |  | 11 |  |  |  | 21 |
North America |  |  | 18 |  |  |  | 10 |  |  |  | 9 |
Europe |  |  | 5 |  |  |  | 5 |  |  |  | 6 |
Although the Company ships the majority of antennas to its customers in China (primarily ODM’s and distributors), the end-users of the Company’s products are much more geographically diverse.
| (c) | Concentration of Purchases
During the year ended December 31, 2017, all of the Company’s products were manufactured in our Shullsburg, Wisconsin and Scottsdale, Arizona facilities and by two vendors in China. Manufacturing completed in our Shullsburg, Wisconsin facility was transferred to the Scottsdale, Arizona facility once the facility was closed in July 2017. During the year ended December 31, 2016 and 2015, all of the Company’s products were manufactured by two vendors in China.

X
- Definition The entire disclosure for any concentrations existing at the date of the financial statements that make an entity vulnerable to a reasonably possible, near-term, severe impact. This disclosure informs financial statement users about the general nature of the risk associated with the concentration, and may indicate the percentage of concentration risk as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -URI http://asc.fasb.org/topic&trid=2134479 + Details
Name: | us-gaap_ConcentrationRiskDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_RisksAndUncertaintiesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration