Organization And Summary Of Significant Accounting Policies (Schedule Of Net Revenue By Major Source) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Total Revenue	$ 148,977	$ 2,978,802
Capstone Brand [Member]
Total Revenue	148,977	2,978,802
License Brands [Member]
Total Revenue
Total Consolidated [Member]
Total Revenue	148,977	2,978,802
Lighting Products - U.S. [Member] | Capstone Brand [Member]
Total Revenue	48,303	2,677,627
Lighting Products - U.S. [Member] | License Brands [Member]
Total Revenue
Lighting Products - U.S. [Member] | Total Consolidated [Member]
Total Revenue	48,303	2,677,627
Lighting Products-International [Member] | Capstone Brand [Member]
Total Revenue	100,674	301,175
Lighting Products-International [Member] | License Brands [Member]
Total Revenue
Lighting Products-International [Member] | Total Consolidated [Member]
Total Revenue	$ 100,674	$ 301,175