Convertible Notes and Notes Payable - Convertible notes and notes payable related party (Details) - USD ($)		Sep. 30, 2020	Jun. 30, 2020
Notes Payable Related Party		$ 4,710,000	$ 4,484,000
The Matthews Group
Convertible Notes, Related Party	[1]	1,655,000	1,560,000
Notes Payable Related Party	[2]	2,758,000	2,630,000
Other
Convertible Notes, Related Party	[3]	$ 297,000	$ 294,000

[1] (a) The notes are unsecured, convertible into common stock at $0.08 per share, bear interest at rates ranging from 8% to 10% per annum, and are due on demand.

[2] (b) The notes are unsecured, accrue interest at 10% per annum, and are due on demand. The notes were issued relating to a management services agreement with The Matthews Group (see Note 6) dated September 30, 2015. At June 30, 2020, notes due to The Matthews Group totaled $2,630,000. During the period ended September 30, 2020, $72,000 of notes payable were issued and interest of $56,000 was added to principal, resulting in a balance owed of $2,758,000 at September 30, 2020.

[3] (c) The notes are due to a current and a former director, are unsecured, convertible into common stock at per share amounts ranging from $0.10 to $0.30, and bear interest at rates ranging from 8% to 10% per annum.