XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.20.2

Note 4 - Accounts Receivable, Transit Accounts Receivable and Transit Accounts Payable (Tables) | 9 Months Ended
--- | ---
Sep. 26, 2020
Notes Tables |
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block] |
|  | September 26, 2020 |  |  | December 28, 2019 |
Billed |  | $ | 20,553 |  |  | $ | 29,214 |
Accrued and unbilled |  |  | 10,424 |  |  |  | 13,824 |
Work-in-progress |  |  | 3,759 |  |  |  | 4,352 |
Accounts receivable subject to arbitration |  |  | - |  |  |  | 14,095 |
Allowance for sales discounts and doubtful accounts |  |  | (1,750 | ) |  |  | (1,725 | )
Accounts receivable, net |  | $ | 32,986 |  |  | $ | 59,760 |

X
- Definition Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.3,4) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_ScheduleOfAccountsNotesLoansAndFinancingReceivableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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