Consolidated Balance Sheets (USD $)	Jun. 30, 2012	Jun. 30, 2011
Current assets:
Cash	$ 399,992	$ 1,394,388
Prepaid insurance and expenses	42,707	44,476
Subscriptions receivable (Note 6)		200,000
Deposits and other receivables	6,958	11,956
Total current assets	449,657	1,650,820
Restricted cash (Note 10)	57,315	82,315
Property and equipment, net (Note 3)	8,172,702	7,291,899
Total assets	8,679,674	9,025,034
Current liabilities:
Accounts payable and accrued expenses	711,677	1,482,454
Current portion of deferred compensation (Note 4)	83,083	81,204
Total current liabilities	794,760	1,563,658
Loan payable (Note 5)	7,754,000	6,411,568
Other liabilities (Note 6)		743,915
Deferred compensation, less current portion (Note 4)	833,452	181,500
Deferred rent (Note 10)	27,992	45,054
Total liabilities	9,410,204	8,945,695
Common stock, no par value, 100,000,000 shares authorized, 16,814,103 and 13,730,291 shares issued, respectively; 16,109,794 and 13,025,982 shares outstanding, respectively (in Dollars per share)	$ 0	$ 0
Additional paid-in capital	91,177,978	80,197,027
Accumulated deficit	(92,065,095)	(85,617,251)
Total Bion's stockholders' deficit	(858,067)	(2,542,799)
Noncontrolling interest	83,887	100,923
Total deficit	(774,180)	(2,441,876)
Total liabilities and deficit	8,679,674	9,025,034
Series B Preferred Stock [Member]
Current liabilities:
Preferred Stock Value	43,650	2,521,215
Series A Preferred Stock [Member]
Current liabilities:
Preferred Stock Value	0	0
Series C Preferred Stock [Member]
Current liabilities:
Preferred Stock Value	$ 29,050	$ 2,877,425