Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net Sales	$ 35,021	$ 32,518	$ 69,909	$ 63,229
Cost of Goods Sold	29,547	27,514	58,951	54,181
Gross Profit	5,474	5,004	10,958	9,048
Operating Expenses
Selling Expenses	953	960	1,843	1,793
General and Administrative Expenses	3,105	2,668	6,370	5,397
Research and Development Expenses	317	351	593	679
Gain on Sale of Assets	0	0	0	(15)
Total Operating Expenses	4,375	3,979	8,806	7,854
Income From Operations	1,099	1,025	2,152	1,194
Other Expense
Interest Expense	(125)	(117)	(235)	(215)
Income Before Income Taxes	974	908	1,917	979
Income Tax Expense (Benefit)	340	189	602	122
Net Income	$ 634	$ 719	$ 1,315	$ 857
Net Income Per Common Share:
Basic (in dollars per share) (in dollars per share)	$ 0.23	$ 0.27	$ 0.49	$ 0.32
Weighted Average Number of Common Shares Outstanding - Basic (in shares) (in shares)	2,718,066	2,683,131	2,705,121	2,681,931
Diluted (in dollars per share) (in dollars per share)	$ 0.22	$ 0.25	$ 0.46	$ 0.30
Weighted Average Number of Common Shares Outstanding - Diluted (in shares) (in shares)	2,870,848	2,886,755	2,887,313	2,879,216
Other comprehensive income
Foreign currency translation	$ (281)	$ (244)	$ (241)	$ (239)
Comprehensive income, net of tax	$ 353	$ 475	$ 1,074	$ 618