Note 2 - Summary of Significant Accounting Policies - Useful Life of Property, Plant, and Equipment (Details)	3 Months Ended
Mar. 31, 2020
Computer Equipment [Member]
Property, plant, and equipment, useful life	33.30%
Furniture and Fixtures [Member]
Property, plant, and equipment, useful life	20.00%

The annual percentage depreciation of property, plant, and equipment.

No definition available.

Name:	kidz_PropertyPlantAndEquipmentDepreciationAnnualPercent
Namespace Prefix:	kidz_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration