Note 5 - Property and Equipment (Details) - Property, Plant and Equipment, Estimated Useful Life	6 Months Ended
Jun. 30, 2019
Minimum [Member]
Property, Plant and Equipment [Line Items]
Molds and Office Equipment	3 years
Maximum [Member]
Property, Plant and Equipment [Line Items]
Molds and Office Equipment	10 years

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

No definition available.

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration