8. CONCENTRATIONS (Details - Concentration sales)	3 Months Ended		12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Sep. 30, 2020
Sales Revenue, Net [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	79.00%	83.00%
Sales Revenue, Net [Member] | Distribution [Member] | Customer A [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	28.00%	34.00%
Sales Revenue, Net [Member] | Distribution [Member] | Customer B [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	16.00%	13.00%
Sales Revenue, Net [Member] | Distribution [Member] | Customer C [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	23.00%	31.00%
Sales Revenue, Net [Member] | Distribution [Member] | Customer D [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	12.00%	5.00%
Sales Revenue, Net [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	58.00%	55.00%
Sales Revenue, Net [Member] | Design [Member] | Customer 1 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	11.00%	10.00%
Sales Revenue, Net [Member] | Design [Member] | Customer 2 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	12.00%	10.00%
Sales Revenue, Net [Member] | Design [Member] | Customer 3 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	8.00%	23.00%
Sales Revenue, Net [Member] | Design [Member] | Customer 5 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	1.00%	12.00%
Sales Revenue, Net [Member] | Design [Member] | Customer 6 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	15.00%	0.00%
Sales Revenue, Net [Member] | Design [Member] | Customer 7 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	11.00%	0.00%
Accounts Receivable [Member] | Distribution [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	89.00%		82.00%
Accounts Receivable [Member] | Distribution [Member] | Customer A [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	27.00%		23.00%
Accounts Receivable [Member] | Distribution [Member] | Customer B [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	20.00%		22.00%
Accounts Receivable [Member] | Distribution [Member] | Customer C [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	22.00%		20.00%
Accounts Receivable [Member] | Distribution [Member] | Customer D [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	20.00%		17.00%
Accounts Receivable [Member] | Design [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	53.00%		56.00%
Accounts Receivable [Member] | Design [Member] | Customer 1 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	21.00%		24.00%
Accounts Receivable [Member] | Design [Member] | Customer 5 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	3.00%		10.00%
Accounts Receivable [Member] | Design [Member] | Customer 7 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	14.00%		8.00%
Accounts Receivable [Member] | Design [Member] | Customer 4 [Member]
Revenue, Major Customer [Line Items]
Concentration Risk	15.00%		14.00%