Consolidated Condensed Statements of Operations - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 25, 2021	Sep. 26, 2020	Sep. 25, 2021	Sep. 26, 2020
NET SALES		$ 89,294	$ 70,035	$ 252,022	$ 175,354
Cost of sales		64,365	52,910	187,657	137,585
GROSS PROFIT		24,929	17,125	64,365	37,769
Selling and administrative expenses		18,132	15,247	50,828	42,274
Other operating income, net		(131)	(172)	(96)	(163)
Facility consolidation and severance expenses, net		88	515	183	1,785
OPERATING INCOME (LOSS)		6,840	1,535	13,450	(6,127)
Interest expense		1,179	1,561	3,750	4,204
Other expense, net		2	92	1	85
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE TAXES		5,659	(118)	9,699	(10,416)
Income tax provision (benefit)		62	(293)	597	(748)
INCOME (LOSS) FROM CONTINUING OPERATIONS, net of tax		5,597	175	9,102	(9,668)
Income (loss) from discontinued operations, net of tax		836	685	(1,348)	778
NET INCOME (LOSS)		$ 6,433	$ 860	$ 7,754	$ (8,890)
BASIC EARNINGS (LOSS) PER SHARE:
Continuing operations		$ 0.35	$ 0.01	$ 0.58	$ (0.63)
Discontinued operations		0.05	0.04	(0.09)	0.05
Net income (loss)		$ 0.40	$ 0.05	$ 0.49	$ (0.58)
BASIC SHARES OUTSTANDING	[1]	15,123	15,334	15,109	15,340
DILUTED EARNINGS (LOSS) PER SHARE:
Continuing operations		$ 0.35	$ 0.01	$ 0.58	$ (0.63)
Discontinued operations		0.05	0.04	(0.09)	0.05
Net income (loss)		$ 0.40	$ 0.05	$ 0.49	$ (0.58)
DILUTED SHARES OUTSTANDING	[1],[2]	15,253	15,454	15,239	15,340
DIVIDENDS PER SHARE:
Common Stock		$ 0	$ 0	$ 0	$ 0
Class B Common Stock		$ 0	$ 0	$ 0	$ 0

[1] Includes Common and Class B Common shares, excluding unvested participating securities of 671 thousand as of September 25, 2021 and 480 thousand as of September 26, 2020.

[2] Shares issuable under stock option plans where the exercise price is greater than the average market price of the Company's Common Stock during the relevant period and directors' stock performance units have been excluded to the extent they are anti-dilutive. Aggregate shares excluded for the three and nine months ended September 25, 2021 were 177 thousand and for the three and nine months ended September 26, 2020 were 166 thousand and 296 thousand, respectively.