Stockholders' Equity - Additional Information (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 27, 2019
Exercisable period	2 years 7 months 13 days
Percentage of fair market value of Commons stock date of grant	100.00%
Share based payment award number of shares of common stock for each share	1.5
Total unrecognized compensation cost related to non-vested share-based compensation arrangements	$ 3,100
Cost is expected to be recognized over a weighted average period	2 years 9 months 10 days
Weighted-average grant date fair value of the options granted	$ 1.65	$ 2.27
Total intrinsic value of options exercised	$ 0	$ 72,000
Unvested restricted stock awarded	443,036	628,125
Restricted Stock Units (RSUs)
Grant of non-qualified stock option		$ 40
The intrinsic value of the restricted stock units			$ 2.35
Number of shares, vested	222,371	86,941
Restricted stock units released, intrinsic value	$ 1,000
Restricted stock units released, Shares withheld	39,400
Restricted stock units released, value withheld	$ 156
Unvested restricted stock awarded	295,357	418,750
Weighted-average grant date fair value of restricted stock awarded	$ 2.28	$ 7.79
1998 Stock Plan
Voting rights on outstanding capital stock	10.00%
Exercise price of option	110.00%
Term of incentive stock options for major stock holders	5 years
Exercisable period	4 years
Maximum term of incentive stock options granted	10 years
Expiration date of option Plan	2008-02
2008 Equity Incentive Plan
Grant of non-qualified stock option	3,850,000
Performance Award | Restricted Stock Units (RSUs)
Unvested restricted stock awarded	92,417
Weighted-average grant date fair value of restricted stock awarded	$ 1.90