Note 15 - Related Party Transactions (Details Textual) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
Dec. 29, 2019 |
Dec. 30, 2018 |
Dec. 31, 2017 |
|
| Share-based Payment Arrangement, Expense | $ 275 | $ 157 | $ 75 |
| Selling, General and Administrative Expenses [Member] | |||
| Noninterest Expense Directors Fees | 220 | 220 | 220 |
| Selling, General and Administrative Expenses [Member] | Directors [Member] | |||
| Share-based Payment Arrangement, Expense | $ 111 | $ 106 | $ 110 |
| X | ||||||||||
- Definition Amount of expense for award under share-based payment arrangement. Excludes amount capitalized. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Noninterest expense related to directors' fees which are fees paid by an Entity to its directors. Directors' fees may be paid in addition to salary and other benefits. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|