Organization And Summary Of Significant Accounting Policies (Schedule Of Net Revenue By Major Source) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Total Revenue	$ 2,978,802	$ 4,060,168
Capstone Brand [Member]
Total Revenue	2,978,802	314,195
License Brands [Member]
Total Revenue		3,745,973
Total Consolidated [Member]
Total Revenue	2,978,802	4,060,168
Lighting Products - U.S. [Member] | Capstone Brand [Member]
Total Revenue	2,677,627	148,301
Lighting Products - U.S. [Member] | License Brands [Member]
Total Revenue		3,594,781
Lighting Products - U.S. [Member] | Total Consolidated [Member]
Total Revenue	2,677,627	3,743,082
Lighting Products-International [Member] | Capstone Brand [Member]
Total Revenue	301,175	165,894
Lighting Products-International [Member] | License Brands [Member]
Total Revenue		151,192
Lighting Products-International [Member] | Total Consolidated [Member]
Total Revenue	$ 301,175	$ 317,086