Organization And Summary Of Significant Accounting Policies (Narrative) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Credit facility description	An available credit facility of $7.5 million at Sterling National Bank, subject to eligible collateral. This credit facility is up for renewal and is currently being negotiated, which Management expects to be finalized in the next couple of weeks.
Credit facility at Sterling National Bank	$ 7,500,000
Federal tax rate	34.00%	25.40%
Business operations and financial performance by the effects of the worldwide COVID-19	The Company was negatively impacted by the effects of the worldwide COVID-19 pandemic. Our business operations and financial performance for the three months ended March 31, 2020 were adversely impacted which resulted in a $2.8 million or 95% decrease in net revenue. The Company reported a net loss of approximately $597 thousand for the three months ended March 31, 2020 compared to a net loss of approximately $345 thousand for the three months ended March 31, 2019, a net loss increase of approximately 73%.
Potentially dilutive common stock equivalents excluded from diluted earnings per share	900,000	870,001
Sales and Marketing Expenses [Member]
Advertising and promotion expense	$ 188,808	$ 171,457
Shipping and handling costs	$ 13,782	$ 7,866
Options [Member]
Stock option expired	100,000