Note 4 - Investment in Limited Liability Company (Details Textual) - USD ($) |
9 Months Ended | ||
|---|---|---|---|
Aug. 08, 2017 |
Sep. 30, 2017 |
Sep. 30, 2016 |
|
| Payments to Acquire Equity Method Investments | $ 2,500,000 | ||
| InControl Medical [Member] | Membership Unit Subscription Agreement [Member] | |||
| Payments to Acquire Equity Method Investments | $ 2,500,000 | ||
| 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://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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| X | ||||||||||
- Details
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