ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Total net sales	$ 24,046,354	$ 14,418,726
DC power systems [Member]
Total net sales	22,528,268	13,798,841
Accessories [Member]
Total net sales	$ 1,518,086	$ 619,885