Convertible Preferred Stock (Details) - USD ($)	6 Months Ended
	Dec. 31, 2019	Jun. 30, 2019
Dividends	$ 0
Balance	$ 388,988	$ 379,914
Series M Cv Pfd [Member]
No. of shares	600
Amount of designated preferred shares	$ 6,000,000
No. of Shares Converted	600
Amount Converted	$ 6,000,000
Dividends	0
Balance	$ 0
Series M Cv Pfd [Member] | 8/1/2014 One [Member]
Date of Conversion.	Nov. 21, 2017
No. of Shares Converted	3
Amount Converted	$ 30,000
Series M Cv Pfd [Member] | 8/1/2014 Two [Member]
Date of Conversion.	Aug. 07, 2018
No. of Shares Converted	241
Amount Converted	$ 2,410,000
Series M Cv Pfd [Member] | 8/31/2015 [Member]
No. of shares	200
Amount of designated preferred shares	$ 2,000,000
Date of Conversion.	Aug. 07, 2018
No. of Shares Converted	200
Amount Converted	$ 2,000,000
Series M Cv Pfd [Member] | 4/22/2016 [Member]
No. of shares	150
Amount of designated preferred shares	$ 1,500,000
Date of Conversion.	Aug. 07, 2018
No. of Shares Converted	150
Amount Converted	$ 1,500,000
Series M Cv Pfd [Member] | 8/1/2014 [Member]
No. of shares	250
Amount of designated preferred shares	$ 2,500,000
Date of Conversion.	Apr. 18, 2017
No. of Shares Converted	6
Amount Converted	$ 60,000
Series L Cv Pfd [Member]
Dividends	$ 184,451
Series L Cv Pfd [Member] | 2/10/2010 [Member]
No. of shares	35
Amount of designated preferred shares	$ 350,000
Date of Conversion.	Jan. 06, 2011
No. of Shares Converted	15
Amount Converted	$ 150,000
Balance	$ 200,000