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CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands | Total | Cumulative Effect Period of Adoption, Adjustment | Cumulative Effect Period of Adoption, Adjusted Balance | Common Stock | Common Stock Cumulative Effect Period of Adoption, Adjusted Balance | Retained Earnings | Retained Earnings Cumulative Effect Period of Adoption, Adjustment | Retained Earnings Cumulative Effect Period of Adoption, Adjusted Balance | Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss Cumulative Effect Period of Adoption, Adjusted Balance
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 28, 2019 | $ 197,751 | $ (203) | $ 197,548 | $ 9,265 | $ 9,265 | $ 200,249 | $ (203) | $ 200,046 | $ (11,763) | $ (11,763)
Beginning balance (in shares) at Dec. 28, 2019 |  |  |  | 7,814,797 | 7,814,797 |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 6,468 |  |  |  |  | 6,468 |  |  |  |
Foreign currency translation adjustment | (2,427) |  |  |  |  |  |  |  | (2,427) |
Exercise of stock options | 151 |  |  | $ 151 |  |  |  |  |  |
Exercise of stock options (in shares) |  |  |  | 8,200 |  |  |  |  |  |
Share-based compensation expense | $ 655 |  |  | $ 655 |  |  |  |  |  |
Restricted shares vesting (in shares) | 23,884 |  |  |  |  |  |  |  |  |
Redemption of vested employee restricted shares for tax withholding | $ (390) |  |  | $ (390) |  |  |  |  |  |
Redemption of vested employee restricted shares for tax withholding (in shares) |  |  |  | (7,843) |  |  |  |  |  |
Shares repurchased | (3,810) |  |  | $ (3,810) |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  | (82,613) |  |  |  |  |  |
Accrued dividends on unvested shares | 1 |  |  |  |  | 1 |  |  |  |
Cash dividends paid (per share) | (1,836) |  |  |  |  | (1,836) |  |  |  |
Ending balance at Mar. 28, 2020 | 196,360 |  |  | $ 5,871 |  | 204,679 |  |  | (14,190) |
Ending balance (in shares) at Mar. 28, 2020 |  |  |  | 7,756,425 |  |  |  |  |  |
Beginning balance at Dec. 28, 2019 | 197,751 | $ (203) | $ 197,548 | $ 9,265 | $ 9,265 | 200,249 | $ (203) | $ 200,046 | (11,763) | $ (11,763)
Beginning balance (in shares) at Dec. 28, 2019 |  |  |  | 7,814,797 | 7,814,797 |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 12,399 |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (1,891) |  |  |  |  |  |  |  |  |
Issuance of restricted common stock for contingent consideration | 0 |  |  |  |  |  |  |  |  |
Ending balance at Jun. 27, 2020 | 202,215 |  |  | $ 7,085 |  | 208,784 |  |  | (13,654) |
Ending balance (in shares) at Jun. 27, 2020 |  |  |  | 7,779,549 |  |  |  |  |  |
Beginning balance at Mar. 28, 2020 | 196,360 |  |  | $ 5,871 |  | 204,679 |  |  | (14,190) |
Beginning balance (in shares) at Mar. 28, 2020 |  |  |  | 7,756,425 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 5,931 |  |  |  |  | 5,931 |  |  |  |
Foreign currency translation adjustment | 536 |  |  |  |  |  |  |  | 536 |
Exercise of stock options | 418 |  |  | $ 418 |  |  |  |  |  |
Exercise of stock options (in shares) |  |  |  | 22,611 |  |  |  |  |  |
Share-based compensation expense | 796 |  |  | $ 796 |  |  |  |  |  |
Restricted shares vesting (in shares) |  |  |  | 513 |  |  |  |  |  |
Accrued dividends on unvested shares | (38) |  |  |  |  | (38) |  |  |  |
Cash dividends paid (per share) | (1,788) |  |  |  |  | (1,788) |  |  |  |
Ending balance at Jun. 27, 2020 | 202,215 |  |  | $ 7,085 |  | 208,784 |  |  | (13,654) |
Ending balance (in shares) at Jun. 27, 2020 |  |  |  | 7,779,549 |  |  |  |  |  |
Beginning balance at Jan. 02, 2021 | $ 209,019 |  |  | $ 503 |  | 216,999 |  |  | (8,483) |
Beginning balance (in shares) at Jan. 02, 2021 | 7,693,497 |  |  | 7,693,497 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | $ 10,501 |  |  |  |  | 10,501 |  |  |  |
Foreign currency translation adjustment | (111) |  |  |  |  |  |  |  | (111) |
Issuance of restricted common stock for contingent consideration | 2,250 |  |  | $ 2,250 |  |  |  |  |  |
Issuance of restricted common stock for contingent consideration (in shares) |  |  |  | 40,039 |  |  |  |  |  |
Exercise of stock options | 1,113 |  |  | $ 1,113 |  |  |  |  |  |
Exercise of stock options (in shares) |  |  |  | 41,008 |  |  |  |  |  |
Share-based compensation expense | 842 |  |  | $ 842 |  |  |  |  |  |
Restricted shares vesting (in shares) |  |  |  | 29,494 |  |  |  |  |  |
Redemption of vested employee restricted shares for tax withholding | (588) |  |  | $ (588) |  |  |  |  |  |
Redemption of vested employee restricted shares for tax withholding (in shares) |  |  |  | (9,895) |  |  |  |  |  |
Shares repurchased | (9,642) |  |  | $ (4,120) |  | (5,522) |  |  |  |
Shares repurchased (in shares) |  |  |  | (166,552) |  |  |  |  |  |
Accrued dividends on unvested shares | 5 |  |  |  |  | 5 |  |  |  |
Cash dividends paid (per share) | (2,061) |  |  |  |  | (2,061) |  |  |  |
Ending balance at Apr. 03, 2021 | 211,328 |  |  | $ 0 |  | 219,922 |  |  | (8,594) |
Ending balance (in shares) at Apr. 03, 2021 |  |  |  | 7,627,591 |  |  |  |  |  |
Beginning balance at Jan. 02, 2021 | $ 209,019 |  |  | $ 503 |  | 216,999 |  |  | (8,483) |
Beginning balance (in shares) at Jan. 02, 2021 | 7,693,497 |  |  | 7,693,497 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | $ 22,067 |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (247) |  |  |  |  |  |  |  |  |
Issuance of restricted common stock for contingent consideration | 2,250 |  |  |  |  |  |  |  |  |
Ending balance at Jul. 03, 2021 | $ 197,831 |  |  | $ 1,985 |  | 204,576 |  |  | (8,730) |
Ending balance (in shares) at Jul. 03, 2021 | 7,339,322 |  |  | 7,339,322 |  |  |  |  |  |
Beginning balance at Apr. 03, 2021 | $ 211,328 |  |  | $ 0 |  | 219,922 |  |  | (8,594) |
Beginning balance (in shares) at Apr. 03, 2021 |  |  |  | 7,627,591 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 11,566 |  |  |  |  | 11,566 |  |  |  |
Foreign currency translation adjustment | (136) |  |  |  |  |  |  |  | (136) |
Exercise of stock options | 1,387 |  |  | $ 1,387 |  |  |  |  |  |
Exercise of stock options (in shares) |  |  |  | 48,562 |  |  |  |  |  |
Share-based compensation expense | 980 |  |  | $ 980 |  |  |  |  |  |
Restricted shares vesting (in shares) |  |  |  | 1,006 |  |  |  |  |  |
Shares repurchased | (25,335) |  |  | $ (382) |  | (24,953) |  |  |  |
Shares repurchased (in shares) |  |  |  | (337,837) |  |  |  |  |  |
Accrued dividends on unvested shares | (50) |  |  |  |  | (50) |  |  |  |
Cash dividends paid (per share) | (1,909) |  |  |  |  | (1,909) |  |  |  |
Ending balance at Jul. 03, 2021 | $ 197,831 |  |  | $ 1,985 |  | $ 204,576 |  |  | $ (8,730) |
Ending balance (in shares) at Jul. 03, 2021 | 7,339,322 |  |  | 7,339,322 |  |  |  |  |  |

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