Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($) $ in Thousands	Total		Cumulative Effect Period of Adoption Adjustment	Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income (Loss)	Accumulated Deficit	Accumulated Deficit Cumulative Effect Period of Adoption Adjustment
Beginning Balance, value at Jan. 01, 2022	$ 23,299			$ 168	$ 85,255	$ 45	$ (62,169)
Beginning Balance, shares at Jan. 01, 2022				15,876,171
Issuance of common stock under stock option plan	21			$ 0	21
Issuance of common stock under stock option plan, shares				9,692
Stock-based compensation expense	1,105				1,105
Release of restricted stock, net of taxes paid	(94)			$ 1	(95)
Release of restricted stock, net of taxes paid, shares				103,662
Other comprehensive income (loss)	143					143
Net loss	(6,399)						(6,399)
Ending Balance, value at Oct. 01, 2022	18,075			$ 169	86,286	188	(68,568)
Ending Balance, shares at Oct. 01, 2022				15,989,525
Beginning Balance, value at Jul. 02, 2022	19,432			$ 169	85,935	129	(66,801)
Beginning Balance, shares at Jul. 02, 2022				15,955,536
Issuance of common stock under stock option plan	7				7
Issuance of common stock under stock option plan, shares				3,629
Stock-based compensation expense	377				377
Release of restricted stock, net of taxes paid	(33)				(33)
Release of restricted stock, net of taxes paid, shares				30,360
Other comprehensive income (loss)	59					59
Net loss	(1,767)						(1,767)
Ending Balance, value at Oct. 01, 2022	18,075			$ 169	86,286	188	(68,568)
Ending Balance, shares at Oct. 01, 2022				15,989,525
Beginning Balance, value at Dec. 31, 2022	$ 17,231	[1]		$ 169	86,802	(24)	(69,716)
Beginning Balance, shares at Dec. 31, 2022	15,989,662			15,989,662
Issuance of common stock under stock option plan	$ 37			$ 0	37
Issuance of common stock under stock option plan, shares	17,499			17,499
Stock-based compensation expense	$ 1,244				1,244
Release of restricted stock, net of taxes paid	(87)			$ 3	(90)
Release of restricted stock, net of taxes paid, shares				225,312
Other comprehensive income (loss)	5					5
Net loss	(6,610)						(6,610)
Ending Balance, value at Sep. 30, 2023	$ 12,064			$ 172	87,993	(19)	(76,082)
Ending Balance, shares at Sep. 30, 2023	16,232,473			16,232,473
Beginning Balance, value at Jul. 01, 2023	$ 13,450			$ 171	87,647	(40)	(74,328)
Beginning Balance, value (Adoption of ASU 2016-13) at Jul. 01, 2023			$ 244					$ 244
Beginning Balance, shares at Jul. 01, 2023				16,206,382
Stock-based compensation expense	371				371
Release of restricted stock, net of taxes paid	(24)			$ 1	(25)
Release of restricted stock, net of taxes paid, shares				26,091
Other comprehensive income (loss)	21					21
Net loss	(1,754)						(1,754)
Ending Balance, value at Sep. 30, 2023	$ 12,064			$ 172	$ 87,993	$ (19)	$ (76,082)
Ending Balance, shares at Sep. 30, 2023	16,232,473			16,232,473

[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 31, 2022.