Note 11 - Other Assets (Details Textual) $ in Thousands	Jul. 31, 2023 USD ($)
Kansas Expanded Lottery Act Contract Privilege [Member]
Finite-Lived Intangible Assets, Gross	$ 5,500
Gaming Equipment [Member]
Finite-Lived Intangible Assets, Gross	$ 6,744
Finite-Lived Intangible Asset, Useful Life (Year)	3 years
JET Autopilot Intellectual Property [Member]
Finite-Lived Intangible Assets, Gross	$ 1,417
Other Miscellaneous Long-Term Assets [Member]
Finite-Lived Intangible Assets, Gross	$ 128