Commitments and Contingencies	6 Months Ended
Sep. 30, 2023
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	7. Commitments and Contingencies Agilysys is the subject of various threatened or pending legal actions and contingencies in the normal course of conducting its business. We provide for costs related to these matters when a loss is probable, and the amount can be reasonably estimated. The effect of the outcome of these matters on our future results of operations and liquidity cannot be predicted because any such effect depends on future results of operations and the amount or timing of the resolution of such matters. While it is not possible to predict with certainty, management believes that the ultimate resolution of such individual or aggregated matters will not have a material adverse effect on our consolidated financial position, results of operations, or cash flows. On April 6, 2012, Ameranth, Inc. filed a complaint against us in the U.S. District Court of Southern District of California alleging that certain of our products infringe patents owned by Ameranth directed to configuring and transmitting hospitality menus (e.g., restaurant menus) for display on electronic devices and synchronizing the menu content between the devices. The case against us was consolidated with similar cases brought by Ameranth against more than 30 other defendants. All but one of the patents at issue in the case were invalidated by the U.S. Court of Appeals for the Federal Circuit in 2016. In September 2018, the District Court found the one surviving Ameranth patent invalid. This judgment was affirmed by the U.S. Court of Appeals for the Federal Circuit in November 2019 with respect to all claims under the patent except for two, which were not asserted against Agilysys. In March 2022, the District Court declared the remaining two claims to be patent ineligible, and this judgment was affirmed by the U.S. Court of Appeals for the Federal Circuit in September 2023. Ameranth may still appeal this ruling to the U.S. Supreme Court, and at this time we are not able to predict the outcome of this lawsuit.

Commitments and Contingencies

6 Months Ended

Sep. 30, 2023

Commitments and Contingencies Disclosure [Abstract]

7. Commitments and Contingencies

Agilysys is the subject of various threatened or pending legal actions and contingencies in the normal course of conducting its business. We provide for costs related to these matters when a loss is probable, and the amount can be reasonably estimated. The effect of the outcome of these matters on our future results of operations and liquidity cannot be predicted because any such effect depends on future results of operations and the amount or timing of the resolution of such matters. While it is not possible to predict with certainty, management believes that the ultimate resolution of such individual or aggregated matters will not have a material adverse effect on our consolidated financial position, results of operations, or cash flows.

On April 6, 2012, Ameranth, Inc. filed a complaint against us in the U.S. District Court of Southern District of California alleging that certain of our products infringe patents owned by Ameranth directed to configuring and transmitting hospitality menus (e.g., restaurant menus) for display on electronic devices and synchronizing the menu content between the devices. The case against us was consolidated with similar cases brought by Ameranth against more than 30 other defendants. All but one of the patents at issue in the case were invalidated by the U.S. Court of Appeals for the Federal Circuit in 2016. In September 2018, the District Court found the one surviving Ameranth patent invalid. This judgment was affirmed by the U.S. Court of Appeals for the Federal Circuit in November 2019 with respect to all claims under the patent except for two, which were not asserted against Agilysys. In March 2022, the District Court declared the remaining two claims to be patent ineligible, and this judgment was affirmed by the U.S. Court of Appeals for the Federal Circuit in September 2023. Ameranth may still appeal this ruling to the U.S. Supreme Court, and at this time we are not able to predict the outcome of this lawsuit.