Note 1 - Nature of Operations, Organization and Significant Accounting Policies - Schedule of Other Assets (Details) - USD ($) $ in Thousands |
Apr. 30, 2019 |
Apr. 30, 2018 |
---|---|---|
Kansas Expanded Lottery Act Management Contract Privilege Fee [Member] | ||
Other assets intangible | $ 5,500 | $ 5,500 |
Less amortized costs | 3,103 | 2,679 |
Other assets net intangible, net | 2,397 | 2,821 |
Gaming Equipment [Member] | ||
Other assets intangible | 5,646 | 5,426 |
Less amortized costs | 5,214 | 4,574 |
Other assets net intangible, net | 432 | 852 |
JET Autopilot Intellectual Property [Member] | ||
Other assets intangible | 1,417 | 1,417 |
Less amortized costs | 1,053 | 960 |
Other assets net intangible, net | $ 364 | $ 457 |