Condensed Consolidated Balance Sheets (Unaudited) (USD $)	Sep. 30, 2011	Dec. 31, 2010
Current assets
Cash and cash equivalents	$ 2,517,586	$ 4,237,303
Accounts receivable	1,170,747	844,258
Inventories	1,575,273	1,681,840
Due from related party	0	87,500
Prepaids and other current assets	159,839	122,016
Total current assets	5,423,445	6,972,917
Long-term assets
Restricted certificate of deposit	428,785	428,365
Property, plant and equipment, net	1,965,665	2,090,781
Capitalized lease disposal costs, net	108,983	140,934
Investment	1,433,420	1,365,851
Patents and other intangibles, net	213,404	228,745
Total long-term assets	4,150,257	4,254,676
Total assets	9,573,702	11,227,593
Current liabilities
Accounts payable	1,500,033	717,363
Accrued liabilities	1,008,079	623,111
Convertible debentures, net of beneficial conversion feature	0	2,782,137
Current installments of notes payable	543,416	454,811
Current installments of capital leases	0	9,930
Total current liabilities	3,051,528	4,587,352
Long-term liabilities
Obligation for lease disposal costs	473,912	446,578
Notes payable, excluding current installments	0	505,382
Mandatorily redeemable convertible preferred stock	850,000	850,000
Total long-term liabilities	1,323,912	1,801,960
Total liabilities	4,375,440	6,389,312
Stockholders' Equity
Common stock	3,571,716	3,230,328
Additional paid-in capital	115,735,402	107,462,007
Accumulated deficit	(114,300,428)	(106,044,054)
Equity attributable to International Isotopes Inc. stockholders	5,006,690	4,648,281
Equity attributable to noncontrolling interest	191,572	190,000
Total equity	5,198,262	4,838,281
Total liabilities and stockholders' equity	$ 9,573,702	$ 11,227,593