Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Dec. 31, 2020	Jun. 30, 2020
Current assets:
Cash	$ 361,184	$ 560,828
Prepaid expenses	4,350	7,965
Deposits	1,000	1,000
Total current assets	366,534	569,793
Property and equipment, net (Note 3)	954	1,368
Total assets	367,488	571,161
Current liabilities:
Accounts payable and accrued expenses	604,255	628,926
Series B Redeemable Convertible Preferred stock, $0.01 par value, 50,000 shares authorized; 200 shares issued and outstanding, liquidation preference of $39,000 and $38,000, respectively (Note 7)	36,400	35,400
Paycheck Protection Program loan (Note 5)	27,733	14,933
Deferred compensation (Note 4)	998,474	778,217
Loan payable and accrued interest (Note 5)	9,727,189	9,585,883
Total current liabilities	11,394,051	11,043,359
Paycheck Protection Program loan (Note 5)	7,293	19,919
Convertible notes payable - affiliates (Note 6)	4,703,000	4,595,841
Total liabilities	16,104,344	15,659,119
Deficit:
Common stock, no par value, 100,000,000 shares authorized, 32,270,594 and 31,409,005 shares issued, respectively; 31,566,285 and 30,704,696 shares outstanding, respectively
Additional paid-in capital	114,866,642	114,266,683
Subscription receivable - affiliates (Note 8)	(504,650)	(504,650)
Accumulated deficit	(130,139,711)	(128,891,893)
Total Bion’s stockholders’ deficit	(15,777,719)	(15,129,860)
Noncontrolling interest	40,863	41,902
Total deficit	(15,736,856)	(15,087,958)
Total liabilities and deficit	367,488	571,161
Series A Preferred Stock [Member]
Deficit:
Preferred stock
Series C Preferred Stock [Member]
Deficit:
Preferred stock