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v3.22.4

Note 1 - Summary of Significant Accounting Policies (Details Textual) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2022 USD ($) | Jan. 01, 2022 USD ($) | Jan. 02, 2021 USD ($)
Cash and Cash Equivalents, at Carrying Value, Total | $ 339 | $ 235 | $ 734
Property, Plant and Equipment, Useful Life (Year) | 5 years |  |
Number of Reporting Units |  | 3 |
Goodwill, Impairment Loss | $ 0 | $ 0 | 0
Capitalized Computer Software, Additions | 282 | 1,256 | 305
Capitalized Computer Software, Net, Ending Balance | 977 | 1,350 | 1,389
Deferred Tax Assets, Valuation Allowance, Total |  | 0 |
Revenue from Contract with Customer, Including Assessed Tax | 284,680 | 203,875 | 150,409
Contract with Customer, Liability, Total | 1,100 | 3,400 | 400
Contract with Customer, Liability, Revenue Recognized | 3,400 | 400 | 400
Advertising Expense | $ 925 | $ 914 | $ 800
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | Two Customers [Member] |  |  |
Number of Customers | 2 |  |
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | Customer 1 [Member] |  |  |
Concentration Risk, Percentage | 13.20% |  |
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | Customer 2 [Member] |  |  |
Concentration Risk, Percentage | 12.70% |  |
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | One Customer [Member] |  |  |
Number of Customers |  | 1 |
Concentration Risk, Percentage |  | 10.60% |
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | Ten Largest Customers [Member] |  |  |
Number of Customers | 10 |  |
Concentration Risk, Percentage | 53.70% |  |
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | Twenty Largest Customers [Member] |  |  |
Number of Customers | 20 |  |
Concentration Risk, Percentage | 67.00% |  |
Revenue, Segment Benchmark [Member] | Customer Concentration Risk [Member] | Five Largest Customers [Member] |  |  |
Number of Customers | 5 | 5 | 5
Concentration Risk, Percentage | 43.00% |  |
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Ten Largest Customers [Member] |  |  |
Number of Customers |  | 10 | 10
Concentration Risk, Percentage |  | 52.50% | 46.60%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Twenty Largest Customers [Member] |  |  |
Number of Customers |  | 20 | 20
Concentration Risk, Percentage |  | 65.10% | 60.70%
Revenue Benchmark [Member] | Customer Concentration Risk [Member] | Five Largest Customers [Member] |  |  |
Concentration Risk, Percentage |  | 35.80% | 33.40%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Two Customers [Member] |  |  |
Number of Customers | 2 | 2 | 2
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer 1 [Member] |  |  |
Concentration Risk, Percentage | 16.10% | 15.30% | 11.80%
Accounts Receivable [Member] | Customer Concentration Risk [Member] | Customer 2 [Member] |  |  |
Concentration Risk, Percentage | 12.50% | 14.20% | 10.60%
Transit Accounts Payable [Member] |  |  |
Accounts Payable, Current, Total | $ 9,800 | $ 2,100 | $ 4,900
Accounts Payable, Net | 6,500 | 1,100 | 2,400
Transit Accounts Receivable [Member] |  |  |
Accounts Receivable, before Allowance for Credit Loss, Current | 3,300 | 1,000 | 2,500
Service, Other [Member] |  |  |
Revenue from Contract with Customer, Including Assessed Tax | 2,200 | $ 1,800 | 1,500
Restricted Covenants [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 4 years |
Customer Relationships [Member] |  |  |
Finite-Lived Intangible Asset, Useful Life (Year) |  | 6 years |
CANADA |  |  |
Cash and Cash Equivalents, at Carrying Value, Total | 79 | $ 21 | 42
Revenue from Contract with Customer, Including Assessed Tax | 4,708 | 9,578 | 15,310
SERBIA |  |  |
Cash and Cash Equivalents, at Carrying Value, Total | 203 | 169 | 246
Revenue from Contract with Customer, Including Assessed Tax | 2,630 | 2,891 | 3,159
NETHERLANDS |  |  |
Cash and Cash Equivalents, at Carrying Value, Total | $ 16 | $ 2 | $ 6

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