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CONDENSED CONSOLIDATED STATEMENT OF SHAREHOLDERS' EQUITY (unaudited) - USD ($) $ in Thousands | Total | Cumulative-effect adjustment | Adjusted Balance | Common Stock | Common Stock Adjusted Balance | Retained Earnings | Retained Earnings Cumulative-effect adjustment | Retained Earnings Adjusted Balance | Accumulated Other Comprehensive Loss | Accumulated Other Comprehensive Loss Adjusted Balance
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Beginning balance at Dec. 29, 2018 | $ 196,472 |  |  | $ 22,837 |  | $ 186,229 |  |  | $ (12,594) |
Beginning balance (in shares) at Dec. 29, 2018 |  |  |  | 8,010,480 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 4,665 |  |  |  |  | 4,665 |  |  |  |
Foreign currency translation adjustment | 712 |  |  |  |  |  |  |  | 712 |
Exercise of stock options | 1,526 |  |  | $ 1,526 |  |  |  |  |  |
Exercise of stock options (in shares) |  |  |  | 64,700 |  |  |  |  |  |
Share-based compensation expense | 911 |  |  | $ 911 |  |  |  |  |  |
Restricted shares vesting (in shares) |  |  |  | 25,484 |  |  |  |  |  |
Redemption of vested employee restricted shares for tax withholding | (388) |  |  | $ (388) |  |  |  |  |  |
Redemption of vested employee restricted shares for tax withholding (in shares) |  |  |  | (8,157) |  |  |  |  |  |
Shares repurchased | (4,349) |  |  | $ (4,349) |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  | (86,609) |  |  |  |  |  |
Accrued dividends on unvested shares | 8 |  |  |  |  | 8 |  |  |  |
Cash paid on dividend equivalents | (35) |  |  |  |  | (35) |  |  |  |
Cash dividends paid to shareholders (per share) | (1,616) |  |  |  |  | (1,616) |  |  |  |
Ending balance at Mar. 30, 2019 | 197,890 |  |  | $ 20,537 |  | 189,235 |  |  | (11,882) |
Ending balance (in shares) at Mar. 30, 2019 |  |  |  | 8,005,898 |  |  |  |  |  |
Beginning balance at Dec. 29, 2018 | 196,472 |  |  | $ 22,837 |  | 186,229 |  |  | (12,594) |
Beginning balance (in shares) at Dec. 29, 2018 |  |  |  | 8,010,480 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 15,984 |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (1,429) |  |  |  |  |  |  |  |  |
Ending balance at Sep. 28, 2019 | 192,352 |  |  | $ 9,028 |  | 197,347 |  |  | (14,023) |
Ending balance (in shares) at Sep. 28, 2019 |  |  |  | 7,707,886 |  |  |  |  |  |
Beginning balance at Mar. 30, 2019 | 197,890 |  |  | $ 20,537 |  | 189,235 |  |  | (11,882) |
Beginning balance (in shares) at Mar. 30, 2019 |  |  |  | 8,005,898 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 5,580 |  |  |  |  | 5,580 |  |  |  |
Foreign currency translation adjustment | (653) |  |  |  |  |  |  |  | (653) |
Share-based compensation expense | 848 |  |  | $ 848 |  |  |  |  |  |
Restricted shares vesting (in shares) |  |  |  | 513 |  |  |  |  |  |
Shares repurchased | (7,161) |  |  | $ (7,161) |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  | (177,101) |  |  |  |  |  |
Accrued dividends on unvested shares | 44 |  |  |  |  | 44 |  |  |  |
Cash paid on dividend equivalents | (1,580) |  |  |  |  | (1,580) |  |  |  |
Ending balance at Jun. 29, 2019 | 194,880 |  |  | $ 14,224 |  | 193,191 |  |  | (12,535) |
Ending balance (in shares) at Jun. 29, 2019 |  |  |  | 7,829,310 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 5,739 |  |  |  |  | 5,739 |  |  |  |
Foreign currency translation adjustment | (1,488) |  |  |  |  |  |  |  | (1,488) |
Exercise of stock options | 480 |  |  | $ 480 |  |  |  |  |  |
Exercise of stock options (in shares) |  |  |  | 21,224 |  |  |  |  |  |
Share-based compensation expense | 882 |  |  | $ 882 |  |  |  |  |  |
Restricted shares vesting (in shares) |  |  |  | 14,754 |  |  |  |  |  |
Shares repurchased | (6,558) |  |  | $ (6,558) |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  | (157,402) |  |  |  |  |  |
Accrued dividends on unvested shares | 37 |  |  |  |  | 37 |  |  |  |
Cash dividends paid to shareholders (per share) | (1,546) |  |  |  |  | (1,546) |  |  |  |
Ending balance at Sep. 28, 2019 | 192,352 |  |  | $ 9,028 |  | 197,347 |  |  | (14,023) |
Ending balance (in shares) at Sep. 28, 2019 |  |  |  | 7,707,886 |  |  |  |  |  |
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 | 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 paid on dividend equivalents | (40) |  |  |  |  | (40) |  |  |  |
Cash dividends paid to shareholders (per share) | (1,796) |  |  |  |  | (1,796) |  |  |  |
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 | 7,814,797 |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | $ 17,802 |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | (302) |  |  |  |  |  |  |  |  |
Ending balance at Sep. 26, 2020 | $ 204,395 |  |  | $ 4,092 |  | 212,368 |  |  | (12,065) |
Ending balance (in shares) at Sep. 26, 2020 | 7,739,550 |  |  | 7,739,550 |  |  |  |  |  |
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 paid on dividend equivalents | (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 |  |  |  |  |  |
Increase (Decrease) in Shareholders' Equity |  |  |  |  |  |  |  |  |  |
Net income | 5,403 |  |  |  |  | 5,403 |  |  |  |
Foreign currency translation adjustment | 1,589 |  |  |  |  |  |  |  | 1,589 |
Exercise of stock options | 1,098 |  |  | $ 1,098 |  |  |  |  |  |
Exercise of stock options (in shares) |  |  |  | 57,219 |  |  |  |  |  |
Share-based compensation expense | 906 |  |  | $ 906 |  |  |  |  |  |
Restricted shares vesting (in shares) |  |  |  | 12,936 |  |  |  |  |  |
Shares repurchased | (4,997) |  |  | $ (4,997) |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  | (110,154) |  |  |  |  |  |
Accrued dividends on unvested shares | 31 |  |  |  |  | 31 |  |  |  |
Cash paid on dividend equivalents | (1,788) |  |  |  |  | (1,788) |  |  |  |
Ending balance at Sep. 26, 2020 | $ 204,395 |  |  | $ 4,092 |  | $ 212,368 |  |  | $ (12,065) |
Ending balance (in shares) at Sep. 26, 2020 | 7,739,550 |  |  | 7,739,550 |  |  |  |  |  |

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- Definition Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 4.E) -URI http://asc.fasb.org/extlink&oid=27010918&loc=d3e74512-122707 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(31)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(29)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(30)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
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Period Type: | instant