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Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands | Total | Common Stock | Additional Paid-in Capital | Accumulated Other Comprehensive Income | Accumulated Deficit
--- | --- | --- | --- | --- | ---
Beginning Balance, value at Dec. 30, 2017 | $ 30,522 |  | $ 126 | $ 59,385 |  | $ (28,989)
Beginning Balance, shares at Dec. 30, 2017 |  |  | 11,596,274 |  |  |
Proceeds from issuance of common stock, net of issuance costs | 10,480 |  | $ 19 | 10,461 |  |
Proceeds from issuance of common stock, net of issuance costs, Shares |  |  | 1,916,667 |  |  |
Issuance of common stock under stock option plan | 97 |  |  | 97 |  |
Issuance of common stock under stock option plan, shares |  |  | 23,750 |  |  |
Employee stock-based compensation expense | 1,516 |  |  | 1,516 |  |
Release of restricted stock, value net of taxes paid | (176) |  |  | (176) |  |
Release of restricted stock, shares net of taxes paid |  |  | 58,108 |  |  |
Other comprehensive income | 127 |  |  |  | $ 127 |
Net income (loss) | (9,957) |  |  |  |  | (9,957)
Ending Balance, value at Sep. 29, 2018 | 32,609 |  | $ 145 | 71,283 | 127 | (38,946)
Ending Balance, shares at Sep. 29, 2018 |  |  | 13,594,799 |  |  |
Beginning Balance, value at Jun. 30, 2018 | 24,433 |  | $ 126 | 60,138 | 41 | (35,872)
Beginning Balance, shares at Jun. 30, 2018 |  |  | 11,663,838 |  |  |
Proceeds from issuance of common stock, net of issuance costs | 10,480 |  | $ 19 | 10,461 |  |
Proceeds from issuance of common stock, net of issuance costs, Shares |  |  | 1,916,667 |  |  |
Issuance of common stock under stock option plan | 35 |  |  | 35 |  |
Issuance of common stock under stock option plan, shares |  |  | 7,500 |  |  |
Employee stock-based compensation expense | 673 |  |  | 673 |  |
Release of restricted stock, value net of taxes paid | (24) |  |  | (24) |  |
Release of restricted stock, shares net of taxes paid |  |  | 6,794 |  |  |
Other comprehensive income | 86 |  |  |  | 86 |
Net income (loss) | (3,074) |  |  |  |  | (3,074)
Ending Balance, value at Sep. 29, 2018 | 32,609 |  | $ 145 | 71,283 | 127 | (38,946)
Ending Balance, shares at Sep. 29, 2018 |  |  | 13,594,799 |  |  |
Beginning Balance, value at Dec. 29, 2018 | $ 29,961 | [1] | $ 145 | 71,548 | 70 | (41,802)
Beginning Balance, shares at Dec. 29, 2018 | 13,602,052 |  | 13,602,052 |  |  |
Issuance of common stock under stock option plan, shares | 210 |  | 210 |  |  |
Employee stock-based compensation expense | $ 1,398 |  |  | 1,398 |  |
Release of restricted stock, value net of taxes paid | (151) |  | $ 2 | (153) |  |
Release of restricted stock, shares net of taxes paid |  |  | 176,610 |  |  |
Other comprehensive income | 32 |  |  |  | 32 |
Net income (loss) | (7,252) |  |  |  |  | (7,252)
Ending Balance, value at Sep. 28, 2019 | $ 23,988 |  | $ 147 | 72,793 | 102 | (49,054)
Ending Balance, shares at Sep. 28, 2019 | 13,778,872 |  | 13,778,872 |  |  |
Beginning Balance, value at Jun. 29, 2019 | $ 25,629 |  | $ 147 | 72,685 | 66 | (47,269)
Beginning Balance, shares at Jun. 29, 2019 |  |  | 13,746,959 |  |  |
Employee stock-based compensation expense | 158 |  |  | 158 |  |
Release of restricted stock, value net of taxes paid | (50) |  |  | (50) |  |
Release of restricted stock, shares net of taxes paid |  |  | 31,913 |  |  |
Other comprehensive income | 36 |  |  |  | 36 |
Net income (loss) | (1,785) |  |  |  |  | (1,785)
Ending Balance, value at Sep. 28, 2019 | $ 23,988 |  | $ 147 | $ 72,793 | $ 102 | $ (49,054)
Ending Balance, shares at Sep. 28, 2019 | 13,778,872 |  | 13,778,872 |  |  |
[1] | Derived from the audited consolidated financial statements included in the Annual Report on Form 10-K filed with the SEC for the year ended December 29, 2018.

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