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Condensed Consolidated Statement of Shareholders' Equity (unaudited) - 9 months ended Sep. 29, 2018 - USD ($) $ in Thousands | CRA International, Inc. Shareholders' Equity | Common Stock | Retained Earnings | Accumulated Other Comprehensive Loss | Noncontrolling Interest | Total
--- | --- | --- | --- | --- | --- | ---
BALANCE at Dec. 30, 2017 | $ 206,908 | $ 47,414 | $ 169,390 | $ (9,896) | $ 321 | $ 207,229
BALANCE (in shares) at Dec. 30, 2017 |  | 8,297,172 |  |  |  | 8,297,172
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |
Net income | 15,633 |  | 15,633 |  |  | $ 15,633
Foreign currency translation adjustment | (1,483) |  |  | (1,483) |  | (1,483)
Cumulative effect of a change in accounting principle related to ASC 606, net of tax | 366 |  | 366 |  |  | 366
Exercise of stock options | 1,387 | $ 1,387 |  |  |  | 1,387
Exercise of stock options (in shares) |  | 65,457 |  |  |  |
Share-based compensation expense | 3,704 | $ 3,704 |  |  |  | 3,704
Restricted share vestings (in shares) |  | 115,645 |  |  |  |
Redemption of vested employee restricted shares for tax withholding | (1,783) | $ (1,783) |  |  |  | (1,783)
Redemption of vested employee restricted shares for tax withholding (in shares) |  | (35,287) |  |  |  |
Shares repurchased | (20,121) | $ (20,121) |  |  |  | $ (20,121)
Shares repurchased (in shares) |  | (378,477) |  |  |  | (378,477)
Distribution to noncontrolling interest |  |  |  |  | (41) | $ (41)
Accrued dividends on unvested shares | (82) |  | (82) |  |  | (82)
Cash paid on dividend equivalents | (98) |  | (98) |  |  | (98)
Cash dividends paid to shareholders | (4,168) |  | (4,168) |  |  | (4,168)
BALANCE at Sep. 29, 2018 | $ 200,263 | $ 30,601 | $ 181,041 | $ (11,379) | $ 280 | $ 200,543
BALANCE (in shares) at Sep. 29, 2018 |  | 8,064,510 |  |  |  | 8,064,510

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