Supplementary Information (Notes)	9 Months Ended
Jan. 27, 2018
Supplementary info [Abstract]
Supplementary Information [Text Block]	Note 9. Supplementary Information Restructuring and other charges Restructuring In Fiscal 2016, we implemented a plan to restructure our digital education operations which was completed in the first quarter of Fiscal 2017, and was primarily comprised of costs related to employee matters. We recorded restructuring costs of $68 and $1,790 during the 39 weeks ended January 27, 2018 and January 28, 2017, respectively. Other Charges On July 19, 2017, Mr. Max J. Roberts resigned as Chief Executive Officer of the Company and Mr. Michael P. Huseby was appointed to the position of Chief Executive Officer and Chairman of the Board, both effective as of September 19, 2017. Pursuant to the terms of the Retirement Letter Agreement, Mr. Roberts received an aggregate payment of approximately $4,424, comprised of salary, bonus and benefits. In addition, the Company paid Mr. Roberts and Mr. Huseby a one-time cash transition payment of approximately $562 and $250, respectively, at the time of the transition. During the 39 weeks ended January 27, 2018, we recognized expenses totaling approximately $5,361, which is comprised of the severance and transition payments. For additional information, see the Form 8-K dated July 19, 2017, filed with the SEC on July 20, 2017.

Note 9. Supplementary Information

Restructuring and other charges

Restructuring

In Fiscal 2016, we implemented a plan to restructure our digital education operations which was completed in the first quarter of Fiscal 2017, and was primarily comprised of costs related to employee matters. We recorded restructuring costs of $68 and $1,790 during the 39 weeks ended January 27, 2018 and January 28, 2017, respectively.

Other Charges

On July 19, 2017, Mr. Max J. Roberts resigned as Chief Executive Officer of the Company and Mr. Michael P. Huseby was appointed to the position of Chief Executive Officer and Chairman of the Board, both effective as of September 19, 2017. Pursuant to the terms of the Retirement Letter Agreement, Mr. Roberts received an aggregate payment of approximately $4,424, comprised of salary, bonus and benefits. In addition, the Company paid Mr. Roberts and Mr. Huseby a one-time cash transition payment of approximately $562 and $250, respectively, at the time of the transition. During the 39 weeks ended January 27, 2018, we recognized expenses totaling approximately $5,361, which is comprised of the severance and transition payments. For additional information, see the Form 8-K dated July 19, 2017, filed with the SEC on July 20, 2017.