6. FAIR VALUE MEASUREMENTS (Details - Fair Value) - Earnout Consideration [Member] - USD ($)	Sep. 30, 2019	Sep. 30, 2018	Jan. 18, 2018
Fair value of deferred cash consideration	$ 350,000	$ 90,000	$ 600,000
Change in fair value of deferred cash consideration	260,000	(510,000)
Fair Value, Inputs, Level 1 [Member]
Fair value of deferred cash consideration	0	0	0
Change in fair value of deferred cash consideration	0	0
Fair Value, Inputs, Level 2 [Member]
Fair value of deferred cash consideration	0	0	0
Change in fair value of deferred cash consideration	0	0
Fair Value, Inputs, Level 3 [Member]
Fair value of deferred cash consideration	350,000	90,000	$ 600,000
Change in fair value of deferred cash consideration	$ 260,000	$ (510,000)