STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Jun. 28, 2020

Stock-based Compensation

Schedule of recognized stock-based compensation expense

	Three Months Ended				Six Months Ended
(in thousands)	June 28, 2020		June 30, 2019		June 28, 2020		June 30, 2019
Stock options	$	44	$	81	$	125	$	141
Restricted stock		67		59		123		82
	$	111	$	140	$	248	$	223

Schedule of stock option activity

				Weighted
				Average
				Remaining
	Number of	Weighted Average		Contractual
(number of options in thousands)	Options	Exercise Price		Life in Years
Options outstanding at December 29, 2019	452	$	6.71
Granted	230		3.85
Forfeited or expired	(44)		5.80
Options outstanding at June 28, 2020	638	$	5.74	6.3

Schedule of unvested restricted stock activity

				Weighted
				Average
				Remaining
	Number of	Weighted Average		Contractual
(number of awards in thousands)	Awards	Award Date Fair Value		Life in Years
Unvested at December 29, 2019	143	$	5.00
Granted	10		3.40
Vested	(25)		4.84
Unvested at June 28, 2020	128	$	4.91	2.7

Schedule of stock option valuation assumptions

	Six Months Ended
	June 28, 2020			June 30, 2019
Weighted-average fair value of options granted during the period	$	1.81		$	2.33
Expected life (in years)		5.4			5.5
Expected dividend	$	—		$	—
Expected stock volatility		53.64	%		50.31	%
Risk-free interest rate		1.1	%		2.5	%