Consolidated Balance Sheets (USD $)	Dec. 31, 2014	Dec. 31, 2013
Current assets
Cash and cash equivalents	$ 558,541	$ 456,374
Accounts receivable	783,937	1,046,403
Inventories	1,049,106	1,478,349
Prepaids and other current assets	351,020	613,795
Total current assets	2,742,604	3,594,921
Long-term assets
Restricted certificate of deposit	225,315	204,222
Property, plant and equipment, net	2,214,850	2,271,153
Capitalized lease disposal costs, net	0	90,199
Investment	1,368,185	1,368,808
Patents and other intangibles, net	4,399,183	4,478,711
Total long-term assets	8,207,533	8,413,093
Total assets	10,950,137	12,008,014
Current liabilities
Accounts payable	635,876	732,449
Accrued liabilities	702,861	610,759
Current installments of notes payable net of debt discount	1,262,919	341,373
Total current liabilities	2,601,656	1,684,581
Long-term liabilities
Convertible debt net of debt discount	2,868,200	3,806,452
Notes payable, net of current portion and debt discount	204,500	254,198
Obligation for lease disposal costs	450,630	566,369
Mandatorily redeemable convertible preferred stock	850,000	850,000
Total long-term liabilities	4,373,330	5,477,019
Total liabilities	6,974,986	7,161,600
Stockholders' Equity
Common stock	3,698,950	3,691,314
Additional paid-in capital	118,444,070	117,783,738
Accumulated deficit	(118,242,224)	(116,697,147)
Equity attributable to International Isotopes Inc. stockholders	3,900,796	4,777,905
Equity attributable to noncontrolling interest	74,355	68,509
Total equity	3,975,151	4,846,414
Total liabilities and stockholders' equity	$ 10,950,137	$ 12,008,014