Financial Statements	6 Months Ended
Jun. 26, 2020
Organization Consolidation And Presentation Of Financial Statements [Abstract]
Financial Statements	1.Financial Statements The condensed consolidated financial statements included herein reflect, in the opinion of the management of Computer Task Group, Incorporated (“CTG” or “the Company”), all normal recurring adjustments necessary to present fairly the condensed consolidated financial position, results of operations, comprehensive income, cash flows, and shareholders’ equity for the periods presented. Certain prior period amounts have been reclassified to conform to the current year presentation. These condensed consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the Company's latest Annual Report on Form 10‑K filed with the SEC. The Company's fiscal year-end is December 31. During the year, the quarters generally consist of a 13-week fiscal period where the last day of each of the first three quarters is a Friday. The 2020 second quarter began on March 28, 2020 and ended on June 26, 2020. The 2019 second quarter began on March 30, 2019 and ended on June 28, 2019. There were 64 billable days in both the second quarters of 2020 and 2019, and 126 and 127 billable days in the 2020 and 2019 year-to-date periods, respectively.

Financial Statements

6 Months Ended

Jun. 26, 2020

Organization Consolidation And Presentation Of Financial Statements [Abstract]

1.Financial Statements

The condensed consolidated financial statements included herein reflect, in the opinion of the management of Computer Task Group, Incorporated (“CTG” or “the Company”), all normal recurring adjustments necessary to present fairly the condensed consolidated financial position, results of operations, comprehensive income, cash flows, and shareholders’ equity for the periods presented. Certain prior period amounts have been reclassified to conform to the current year presentation. These condensed consolidated financial statements should be read in conjunction with the consolidated financial statements and notes thereto included in the Company's latest Annual Report on Form 10‑K filed with the SEC.

The Company's fiscal year-end is December 31. During the year, the quarters generally consist of a 13-week fiscal period where the last day of each of the first three quarters is a Friday. The 2020 second quarter began on March 28, 2020 and ended on June 26, 2020. The 2019 second quarter began on March 30, 2019 and ended on June 28, 2019. There were 64 billable days in both the second quarters of 2020 and 2019, and 126 and 127 billable days in the 2020 and 2019 year-to-date periods, respectively.