Note 4 - Investment in TruPet (Details) - USD ($) |
4 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
May 06, 2019 |
Dec. 17, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
Aug. 31, 2018 |
Aug. 31, 2017 |
|
| Investments, Debt and Equity Securities [Abstract] | ||||||
| Payments to Acquire Equity Method Investments (in Dollars) | $ 2,200,000 | $ 2,200,000 | $ 0 | $ 0 | $ 0 | |
| Equity Method Investment, Ownership Percentage | 6.70% | |||||
| Business Acquisition, Percentage of Voting Interests Acquired | 93.30% | |||||
| Stock Issued During Period, Shares, Acquisitions (in Shares) | 14,079,606 | |||||
| X | ||||||||||
- Definition Percentage of voting equity interests acquired at the acquisition date in the business combination. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The cash outflow associated with the purchase of or advances to an equity method investments, which are investments in joint ventures and entities in which the entity has an equity ownership interest normally of 20 to 50 percent and exercises significant influence. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Number of shares of stock issued during the period pursuant to acquisitions. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|