CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY - USD ($) shares in Thousands, $ in Thousands | Preferred Stock | Common Stock | Additional Paid-in- Capital | Treasury Stock | Accumulated Other Comprehensive Income (Loss) | Accumulated Deficit | Total |
Beginning balance (in shares) at Dec. 28, 2019 | 2,771 | 36,167 | | | | | |
Beginning balance at Dec. 28, 2019 | $ 3 | $ 38 | $ 187,147 | $ (7,146) | $ 214 | $ (167,876) | $ 12,380 |
Increase (Decrease) in Stockholders' Equity | | | | | | | |
Net income (loss) | | | | | | (978) | (978) |
Issuance of shares in connection with stock option exercise | | $ 1 | 1,119 | | | | 1,120 |
Issuance of shares in connection with stock option exercise (in shares) | | 523 | | | | | |
Issuance of shares in connection with restricted stock units vesting | | $ 2 | (86) | | | | (84) |
Issuance of shares in connection with restricted stock units vesting (in shares) | | 1,809 | | | | | |
Issuance of shares in connection with BOD Fees | | | 6 | | | | 6 |
Issuance of shares in connection with BOD Fees (in shares) | | 3 | | | | | |
Share-based compensation | | | 2,819 | | | | 2,819 |
Common stock dividend on preferred stock | | | 38 | | | (39) | (1) |
Common stock dividend on preferred stock (in shares) | | 20 | | | | | |
Conversion of preferred stock (in shares) | (150) | 150 | | | | | |
Unrealized (loss) gain on deferred compensation trust assets | | | | | (95) | | (95) |
Effect of changes in foreign currencies | | | | | (6) | | (6) |
Ending balance (in shares) at Mar. 28, 2020 | 2,621 | 38,672 | | | | | |
Ending balance at Mar. 28, 2020 | $ 3 | $ 41 | 191,043 | (7,146) | 113 | (168,893) | 15,161 |
Beginning balance (in shares) at Dec. 28, 2019 | 2,771 | 36,167 | | | | | |
Beginning balance at Dec. 28, 2019 | $ 3 | $ 38 | 187,147 | (7,146) | 214 | (167,876) | 12,380 |
Increase (Decrease) in Stockholders' Equity | | | | | | | |
Net income (loss) | | | | | | | 590 |
Ending balance (in shares) at Jun. 27, 2020 | | 42,411 | | | | | |
Ending balance at Jun. 27, 2020 | | $ 45 | 194,693 | (7,146) | 142 | (167,358) | 20,376 |
Beginning balance (in shares) at Mar. 28, 2020 | 2,621 | 38,672 | | | | | |
Beginning balance at Mar. 28, 2020 | $ 3 | $ 41 | 191,043 | (7,146) | 113 | (168,893) | 15,161 |
Increase (Decrease) in Stockholders' Equity | | | | | | | |
Net income (loss) | | | | | | 1,568 | 1,568 |
Issuance of shares in connection with stock option exercise | | $ 1 | 1,772 | | | | 1,773 |
Issuance of shares in connection with stock option exercise (in shares) | | 907 | | | | | |
Issuance of shares in connection with restricted stock units vesting | | | (2) | | | | (2) |
Issuance of shares in connection with restricted stock units vesting (in shares) | | 183 | | | | | |
Issuance of shares in connection with BOD Fees | | | 6 | | | | 6 |
Issuance of shares in connection with BOD Fees (in shares) | | 3 | | | | | |
Share-based compensation | | | 1,874 | | | | 1,874 |
Common stock dividend on preferred stock | | | | | | (33) | (33) |
Common stock dividend on preferred stock (in shares) | | 25 | | | | | |
Conversion of preferred stock | $ (3) | $ 3 | | | | | |
Conversion of preferred stock (in shares) | (2,621) | 2,621 | | | | | |
Unrealized (loss) gain on deferred compensation trust assets | | | | | 58 | | 58 |
Effect of changes in foreign currencies | | | | | (29) | | (29) |
Ending balance (in shares) at Jun. 27, 2020 | | 42,411 | | | | | |
Ending balance at Jun. 27, 2020 | | $ 45 | 194,693 | (7,146) | 142 | (167,358) | 20,376 |
Beginning balance (in shares) at Jan. 02, 2021 | 0 | 48,091 | | | | | |
Beginning balance at Jan. 02, 2021 | $ 0 | $ 51 | 260,260 | (7,146) | (215) | (169,461) | 83,489 |
Increase (Decrease) in Stockholders' Equity | | | | | | | |
Net income (loss) | | | | | | (2,722) | (2,722) |
Issuance of shares in connection with stock option exercise | | | 163 | | | | 163 |
Issuance of shares in connection with stock option exercise (in shares) | | 130 | | | | | |
Issuance of shares in connection with restricted stock units vesting | | $ 2 | (6) | | | | (4) |
Issuance of shares in connection with restricted stock units vesting (in shares) | | 2,382 | | | | | |
Issuance of shares in connection with BOD Fees | | | 6 | | | | 6 |
Share-based compensation | | | 4,080 | | | | 4,080 |
Unrealized (loss) gain on deferred compensation trust assets | | | | | 35 | | 35 |
Effect of changes in foreign currencies | | | | | 14 | | 14 |
Ending balance (in shares) at Apr. 03, 2021 | | 50,603 | | | | | |
Ending balance at Apr. 03, 2021 | | $ 53 | 264,503 | (7,146) | (166) | (172,183) | 85,061 |
Beginning balance (in shares) at Jan. 02, 2021 | 0 | 48,091 | | | | | |
Beginning balance at Jan. 02, 2021 | $ 0 | $ 51 | 260,260 | (7,146) | (215) | (169,461) | 83,489 |
Increase (Decrease) in Stockholders' Equity | | | | | | | |
Net income (loss) | | | | | | | $ (650) |
Issuance of shares in connection with stock option exercise (in shares) | | | | | | | 1,593 |
Ending balance (in shares) at Jul. 03, 2021 | | 52,184 | | | | | |
Ending balance at Jul. 03, 2021 | | $ 55 | 271,334 | (7,146) | (112) | (170,111) | $ 94,020 |
Beginning balance (in shares) at Apr. 03, 2021 | | 50,603 | | | | | |
Beginning balance at Apr. 03, 2021 | | $ 53 | 264,503 | (7,146) | (166) | (172,183) | 85,061 |
Increase (Decrease) in Stockholders' Equity | | | | | | | |
Net income (loss) | | | | | | 2,072 | 2,072 |
Issuance of shares in connection with stock option exercise | | $ 2 | 2,615 | | | | 2,617 |
Issuance of shares in connection with stock option exercise (in shares) | | 1,463 | | | | | |
Issuance of shares in connection with restricted stock units vesting | | | 389 | | | | 389 |
Issuance of shares in connection with restricted stock units vesting (in shares) | | 118 | | | | | |
Issuance of shares in connection with BOD Fees | | | 6 | | | | 6 |
Share-based compensation | | | 3,821 | | | | 3,821 |
Unrealized (loss) gain on deferred compensation trust assets | | | | | 38 | | 38 |
Effect of changes in foreign currencies | | | | | 16 | | 16 |
Ending balance (in shares) at Jul. 03, 2021 | | 52,184 | | | | | |
Ending balance at Jul. 03, 2021 | | $ 55 | $ 271,334 | $ (7,146) | $ (112) | $ (170,111) | $ 94,020 |