Note 6 - Capital Stock - Common Shares Issued and Outstanding (Details) - Common Shares [Member] $ in Thousands |
9 Months Ended |
|---|---|
|
Oct. 01, 2017
USD ($)
shares
| |
| Balance (in shares) | shares | 16,510,180 |
| Balance | $ | $ 391 |
| Shares issued during period (in shares) | shares | 315,017 |
| Shares issued during period, value | $ | $ 3 |
| Balance (in shares) | shares | 16,825,197 |
| Balance | $ | $ 394 |
| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Value of all classes of common stock held by shareholders. May be all or portion of the number of common shares authorized. These shares exclude common shares repurchased by the entity and held as treasury shares. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|