7. CONCENTRATIONS (Details - Concentration sales)	3 Months Ended		12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Sep. 30, 2018
Sales Revenue, Net [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	83.70%	82.90%
Sales Revenue, Net [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	55.10%	52.80%
Sales Revenue, Net [Member] | Customer 1 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	34.20%	31.10%
Sales Revenue, Net [Member] | Customer 1 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	22.80%	15.50%
Sales Revenue, Net [Member] | Customer 2 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	31.20%	27.80%
Sales Revenue, Net [Member] | Customer 2 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	12.40%	3.20%
Sales Revenue, Net [Member] | Customer 3 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	13.40%	14.30%
Sales Revenue, Net [Member] | Customer 3 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	10.30%	0.00%
Sales Revenue, Net [Member] | Customer 4 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	4.90%	9.70%
Sales Revenue, Net [Member] | Customer 4 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	9.60%	13.30%
Sales Revenue, Net [Member] | Customer 5 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	0.00%	20.80%
Accounts Receivable [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	89.10%		89.50%
Accounts Receivable [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	56.10%		48.40%
Accounts Receivable [Member] | Customer 1 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	32.50%		21.20%
Accounts Receivable [Member] | Customer 1 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	29.40%		33.70%
Accounts Receivable [Member] | Customer 2 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	29.20%		29.00%
Accounts Receivable [Member] | Customer 2 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	14.90%		5.90%
Accounts Receivable [Member] | Customer 3 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	16.10%		23.60%
Accounts Receivable [Member] | Customer 3 [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	11.80%		8.80%
Accounts Receivable [Member] | Customer 4 [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	11.30%		15.70%