| Component: (Network and Table) | |
|---|---|
| Network | 024 - Disclosure - Note 5 - Inventory (Tables) (http://wellsgardner.com/20161231/role/statement-note-5-inventory-tables) |
| Table | Statement [Table] |
| Reporting Entity [Axis] | 0000105608 (http://www.sec.gov/CIK) |
| Scenario [Axis] | Scenario, Unspecified [Domain] |
| Statement [Line Items] | Period [Axis] | ||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2016-01-01 - 2016-12-31 | |||||||||||||||||||||||||||||||||||||
Notes Tables | |||||||||||||||||||||||||||||||||||||
Schedule of Inventory, Current [Table Text Block] |
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