Condensed Consolidated Statements of Income (Unaudited) - USD ($)	3 Months Ended
Mar. 31, 2023	Mar. 31, 2022
Net sales	$ 13,800,000	$ 17,661,000
Cost of goods sold, excluding depreciation and amortization	8,818,000	11,219,000
Gross profit	4,982,000	6,442,000
Operating expenses:
Selling, general and administrative	4,313,000	4,306,000
Depreciation and amortization	243,000	212,000
Total operating expenses	4,556,000	4,518,000
Income from operations	426,000	1,924,000
Other income:
Equity in income of unconsolidated affiliate	109,000	49,000
Interest income, net	158,000	1,000
Total other income	267,000	50,000
Income before provision for income taxes	693,000	1,974,000
Provision for income taxes	141,000	452,000
Net income	$ 552,000	$ 1,522,000
Basic earnings per common share (in dollars per share)	$ 0.05	$ 0.12
Diluted earnings per common share (in dollars per share)	$ 0.05	$ 0.12
Basic weighted average common shares outstanding (in shares)	12,150,067	13,058,871
Diluted weighted average common shares outstanding (in shares)	12,193,602	13,159,490

The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

Name:	us-gaap_CostOfGoodsAndServicesSold
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.