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Concentrations of Risk | 12 Months Ended
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Dec. 29, 2018
Risks and Uncertainties [Abstract] |
Concentrations of Risk | Concentrations of Risk Ongoing credit evaluations of customers’ financial condition are performed and collateral, such as letters of credit, are generally not required. Customer’s accounts receivable balance as a percentage of total accounts receivable was as follows:
| Percent of Gross Accounts Receivable
Customer | December 29, 2018 |  | December 30, 2017
Collins Aerospace | 11% |  | *
DRS Technologies | 11% |  | *
Scott Safety | * |  | 14%
RealWear, Inc. | 31% |  | 10%
U.S. Army | * |  | 43%
Note: The symbol “*” indicates that accounts receivables from that customer were less than 10% of the Company’s total accounts receivable. Sales to significant non-affiliated customers for fiscal years 2018, 2017 and 2016, as a percentage of total revenues, is as follows:
| Sales as a Percent of Total Revenue
| Fiscal Year
Customer | 2018 |  | 2017 |  | 2016
Military Customers in Total | 36% |  | 48% |  | 24%
General Dynamics | 11% |  | * |  | *
DRS Technologies | * |  | 10% |  | *
Collins Aerospace | 20% |  | 10% |  | 12%
Shenzhen Oriscape | * |  | * |  | 20%
U.S. Army | * |  | 12% |  | *
Funded Research and Development Contracts | 20% |  | 11% |  | 7%
Note: The symbol “*” indicates that sales to that customer were less than 10% of the Company’s total revenues. The caption "Military Customers in Total" excludes research and development contracts.

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- 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://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -URI http://asc.fasb.org/topic&trid=2134479 + Details
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- References No definition available. + Details
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