Note 7 - Capital Stock (Details Textual) - USD ($) |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||||
---|---|---|---|---|---|---|---|
Jun. 28, 2019 |
Jun. 30, 2019 |
Jun. 30, 2019 |
Jul. 01, 2018 |
Jun. 30, 2019 |
Jul. 01, 2018 |
May 24, 2019 |
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Proceeds from Issuance of Common Stock, Net | $ 14,044,000 | $ 361,000 | |||||
Rights Offering and Registered Direct Offering [Member] | |||||||
Common Stock, Value, Subscriptions | $ 9,135,000 | $ 9,135,978 | |||||
Stock Issued During Period, Shares, New Issues | 1,732,483 | 1,732,483 | |||||
Proceeds from Issuance of Common Stock, Net | $ 14,000,000 | ||||||
Payments of Stock Issuance Costs | $ 400,000 | ||||||
Share-based Payment Arrangement, Option [Member] | |||||||
Share-based Payment Arrangement, Expense | $ 41,000 | $ 34,000 | 62,000 | 59,000 | |||
Restricted Stock Units (RSUs) [Member] | |||||||
Share-based Payment Arrangement, Expense | $ 56,000 | $ 43,000 | $ 123,000 | $ 144,000 |
X | ||||||||||
- Definition The net cash inflow from the additional capital contribution to the entity, less stock issuance costs. No definition available.
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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
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X | ||||||||||
- Definition Monetary value of common stock allocated to investors to buy shares of a new issue of common stock before they are offered to the public. When stock is sold on a subscription basis, the issuer does not initially receive the total proceeds. In general, the issuer does not issue the shares to the investor until it receives the entire proceeds. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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X | ||||||||||
- Details
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X | ||||||||||
- Details
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- Details
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