Consolidated Condensed Statements of Operations - USD ($) shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 26, 2021	Jun. 27, 2020	Jun. 26, 2021	Jun. 27, 2020
NET SALES		$ 104,833	$ 60,824	$ 191,134	$ 141,401
Cost of sales		79,058	48,580	145,885	110,164
GROSS PROFIT		25,775	12,244	45,249	31,237
Selling and administrative expenses		21,043	16,523	41,157	36,920
Other operating expense, net		33	100	35	8
Facility consolidation and severance expenses, net		71	1,246	96	1,270
OPERATING INCOME (LOSS)		4,628	(5,625)	3,961	(6,961)
Interest expense		1,242	1,357	2,571	2,642
Other income, net		0	(3)	(1)	(7)
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE TAXES		3,386	(6,979)	1,391	(9,596)
Income tax benefit		(24)	0	(51)	(4)
INCOME (LOSS) FROM CONTINUING OPERATIONS		3,410	(6,979)	1,442	(9,592)
Loss from discontinued operations, net of tax		(61)	(81)	(121)	(157)
NET INCOME (LOSS)		$ 3,349	$ (7,060)	$ 1,321	$ (9,749)
BASIC EARNINGS (LOSS) PER SHARE:
Continuing operations		$ 0.22	$ (0.46)	$ 0.09	$ (0.63)
Discontinued operations		0.00	(0.01)	(0.01)	(0.01)
Net income (loss)		$ 0.22	$ (0.47)	$ 0.08	$ (0.64)
BASIC SHARES OUTSTANDING	[1]	15,119	15,331	15,102	15,344
DILUTED EARNINGS (LOSS) PER SHARE:
Continuing operations		$ 0.21	$ (0.46)	$ 0.09	$ (0.63)
Discontinued operations		0.00	(0.01)	(0.01)	(0.01)
Net income (loss)		$ 0.21	$ (0.47)	$ 0.08	$ (0.64)
DILUTED SHARES OUTSTANDING	[1],[2]	15,249	15,331	15,232	15,344
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 681 thousand as of June 26, 2021 and 480 thousand as of June 27, 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 six months ended June 26, 2021 were 151 thousand and for the three and six months ended June 27, 2020 were 296 thousand.