Note 1 - Description of the Business and Summary of Significant Accounting Policies - Property and Equipment Useful Life (Details)	Mar. 31, 2025
Minimum [Member]
Gaming equipment (in years) (Year)	1 year
Maximum [Member]
Gaming equipment (in years) (Year)	5 years
Gaming Equipment [Member] | Minimum [Member]
Gaming equipment (in years) (Year)	1 year
Gaming Equipment [Member] | Maximum [Member]
Gaming equipment (in years) (Year)	5 years
Property, Plant and Equipment, Other Types [Member] | Minimum [Member]
Gaming equipment (in years) (Year)	3 years
Property, Plant and Equipment, Other Types [Member] | Maximum [Member]
Gaming equipment (in years) (Year)	5 years