Note 7 - Capital Stock (Details Textual) |
Dec. 30, 2018
$ / shares
$ / item
shares
|
Dec. 31, 2017
$ / shares
$ / item
shares
|
|---|---|---|
| Common Stock, Shares Authorized | 26,000,000 | 26,000,000 |
| Common Stock, Par or Stated Value Per Share | $ / shares | $ 0.01 | $ 0.01 |
| Common Stock, Voting Rights per Share | $ / item | 1 | 1 |
| Preferred Stock, Shares Authorized | 5,000,000 | 5,000,000 |
| Preferred Stock, Par or Stated Value Per Share | $ / shares | $ 0.01 | $ 0.01 |
| Series A Preferred Stock [Member] | ||
| Preferred Stock, Shares Authorized | 500,000 | 500,000 |
| Preferred Stock, Par or Stated Value Per Share | $ / shares | $ 0.01 | $ 0.01 |
| Preferred Stock, Shares Outstanding, Ending Balance | 0 |
| X | ||||||||||
- Definition The number of voting rights held by each holder of a share of common stock. No definition available.
|
| X | ||||||||||
- Definition Face amount or stated value per share of common stock. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of common shares permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The maximum number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) permitted to be issued by an entity's charter and bylaws. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Aggregate share number for all nonredeemable preferred stock (or preferred stock redeemable solely at the option of the issuer) held by stockholders. Does not include preferred shares that have been repurchased. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|