Organization And Summary Of Significant Accounting Policies (Schedule Of Net Revenue By Major Source) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Total Revenue	$ 906,558	$ 3,407,822	$ 1,055,535	$ 6,386,624
Capstone Brand [Member]
Total Revenue	$ 906,558	$ 3,407,822	$ 1,055,535	$ 6,386,624
Percentage of revenue	100.00%	100.00%	100.00%	100.00%
Lighting Products - U.S. [Member] | Capstone Brand [Member]
Total Revenue	$ 780,171	$ 3,307,382	$ 828,474	$ 5,985,009
Percentage of revenue	86.00%	97.00%	78.00%	94.00%
Lighting Products-International [Member] | Capstone Brand [Member]
Total Revenue	$ 126,387	$ 100,440	$ 227,061	$ 401,615
Percentage of revenue	14.00%	3.00%	22.00%	6.00%