Organization And Summary Of Significant Accounting Policies (Schedule Of Net Revenue By Major Source) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Total Revenue	$ 2,103,206	$ 10,219,548	$ 6,163,374	$ 16,971,744
Capstone Brand [Member]
Total Revenue	1,724,560	3,094,253	2,038,755	4,385,531
License Brands [Member]
Total Revenue	378,646	7,125,295	4,124,619	12,586,213
Total Consolidated [Member]
Total Revenue	2,103,206	10,219,548	6,163,374	16,971,744
Lighting Products - U.S. [Member] | Capstone Brand [Member]
Total Revenue	1,693,480	2,597,529	1,841,781	3,304,724
Lighting Products - U.S. [Member] | License Brands [Member]
Total Revenue	264,472	7,125,295	3,859,253	12,586,213
Lighting Products - U.S. [Member] | Total Consolidated [Member]
Total Revenue	1,957,952	9,722,824	5,701,034	15,890,937
Lighting Products-International [Member] | Capstone Brand [Member]
Total Revenue	31,080	496,724	196,974	1,080,807
Lighting Products-International [Member] | License Brands [Member]
Total Revenue	114,174		265,366
Lighting Products-International [Member] | Total Consolidated [Member]
Total Revenue	$ 145,254	$ 496,724	$ 462,340	$ 1,080,807