Consolidated Balance Sheets (USD $)	Dec. 31, 2011	Jun. 30, 2011
ASSETS:
Cash	$ 858,198	$ 1,394,388
Prepaid insurance and expenses	9,114	44,476
Subscriptions receivable (Note 7)		200,000
Deposits and other receivables	8,862	11,956
Total current assets	876,174	1,650,820
Restricted cash (Note 9)	57,315	82,315
Property and equipment, net (Note 4)	7,670,449	7,291,899
Total assets	8,603,938	9,025,034
LIABILITIES AND EQUITY (DEFICIT)
Accounts payable and accrued expenses	659,667	1,482,454
Deferred compensation (Note 5)	560,954	81,204
Total current liabilities	1,220,621	1,563,658
Loan payable (Note 6)	7,754,000	6,411,568
Other liabilities (Note 7)	1,009,389	743,915
Deferred compensation (Note 5)		181,500
Deferred rent (Note 9)	34,821	45,054
Total liabilities	10,018,831	8,945,695
Bion's stockholders' equity (deficit):
Common stock, no par value, 100,000,000 shares authorized, 16,437,052 and 13,730,291 shares issued, respectively; 15,732,743 and 13,025,982 shares outstanding, respectively
Additional paid-in capital	88,931,762	80,197,027
Accumulated deficit	(90,502,254)	(85,617,251)
Total Bion's stockholders' deficit	(1,542,942)	(2,542,799)
Noncontrolling interest (Note 3)	86,649	100,923
Total deficit	(1,456,293)	(2,441,876)
Total liabilities and deficit	8,603,938	9,025,034
Series A Preferred Stock [Member]
Bion's stockholders' equity (deficit):
Preferred stock
Series B Preferred Stock [Member]
Bion's stockholders' equity (deficit):
Preferred stock	41,400	2,521,215
Series C Preferred Stock [Member]
Bion's stockholders' equity (deficit):
Preferred stock	27,550	2,877,425
Total deficit	$ 27,550	$ 2,877,425