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CONSOLIDATED STATEMENT OF STOCKHOLDERS' EQUITY - USD ($) $ in Thousands | Total | Common Stock | Treasury Stock | Paid-in Capital | Accumulated Other Comprehensive Loss, net of tax | Retained Earnings
--- | --- | --- | --- | --- | --- | ---
Beginning balance (in shares) at Dec. 31, 2017 |  | 17,851,000 | 4,897,000 |  |  |
Beginning balance at Dec. 31, 2017 | $ 387,435 | $ 18 | $ (202,485) | $ 210,708 | $ (3,566) | $ 382,760
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (60,000) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | 447 |  | $ 2,454 | (2,007) |  |
Acquisition of treasury stock (in shares) |  |  | 43,000 |  |  |
Acquisition of treasury stock | (1,474) |  | $ (1,474) |  |  |
Non-cash stock compensation | 4,051 |  |  | 4,051 |  |
Net loss | (6,419) |  |  |  |  | (6,419)
Other comprehensive loss | (1,235) |  |  |  | (1,235) |
Ending balance (in shares) at Dec. 30, 2018 |  | 17,851,000 | 4,880,000 |  |  |
Ending balance at Dec. 30, 2018 | 382,805 | $ 18 | $ (201,505) | 212,752 | (4,801) | 376,341
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (64,000) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | 462 |  | $ 2,642 | (2,180) |  |
Acquisition of treasury stock (in shares) |  |  | 112,000 |  |  |
Acquisition of treasury stock | (3,450) |  | $ (3,450) |  |  |
Non-cash stock compensation | 3,350 |  |  | 3,350 |  |
Topic 842 transition impairment, net of tax | (15,172) |  |  |  |  | (15,172)
Net loss | (7,903) |  |  |  |  | (7,903)
Other comprehensive loss | 428 |  |  |  | 428 |
Ending balance (in shares) at Dec. 29, 2019 |  | 17,851,000 | 4,928,000 |  |  |
Ending balance at Dec. 29, 2019 | 360,520 | $ 18 | $ (202,313) | 213,922 | (4,373) | 353,266
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan (in shares) |  |  | (99,000) |  |  |
Exercise of options, issuance of restricted stock, shares exchanged for exercise and tax, and stock issued through employee stock purchase plan | $ 320 |  | $ 4,040 | (3,720) |  |
Acquisition of treasury stock (in shares) | 72,100 |  | 72,000 |  |  |
Acquisition of treasury stock | $ (1,635) |  | $ (1,635) |  |  |
Non-cash stock compensation | (4,489) |  |  | 4,489 |  |
Issuance of common stock, shares |  | 2,598,000 |  |  |  |
Issuance of common stock, value | 28,718 | $ 2 |  | 28,716 |  |
Release of foreign currency translation adjustment | 5,484 |  |  |  | 5,484 |
Net loss | (276,068) |  |  |  |  | (276,068)
Other comprehensive loss | (1,115) |  |  |  | (1,115) |
Ending balance (in shares) at Dec. 27, 2020 |  | 20,449,000 | 4,901,000 |  |  |
Ending balance at Dec. 27, 2020 | $ 120,713 | $ 20 | $ (199,908) | $ 243,407 | $ (4) | $ 77,198

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