10. SHAREHOLDERS' EQUITY (Tables)

6 Months Ended

Mar. 31, 2020

Stockholders' Equity Attributable to Parent [Abstract]

Fair value assumptions

Stock option transactions:

	2020		2019
Exercise price	$	3.15		—
Risk free interest rate		1.41% - 1.64%		—
Volatility		95.96% - 99.03%		—
Expected term		3 - 5 years		—
Dividend yield		None		—

Warrant transactions:

	2020		2019
Exercise price		$1.25 - $3.9125	$	4.375
Risk free interest rate		1.48% - 1.63%		2.90	%
Volatility		95.36% - 96.85%		70.61	%
Expected term		5 years		5 years
Dividend yield		None		None