Segment Information (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Dec. 31, 2013
Segment Reporting Information [Line Items]
Sale of Product	$ 1,948,856	$ 1,672,789
Depreciation and Amortization	68,455	110,827
Segment Income (Loss)	(452,205)	(668,892)
Segment Assets	11,540,701		12,008,014
Radiochemical Products
Segment Reporting Information [Line Items]
Sale of Product	418,404	440,020
Depreciation and Amortization	2,119	9,293
Segment Income (Loss)	74,112	62,899
Expenditures for Segment Assets	0	0
Segment Assets	229,964		153,305
Cobalt Products
Segment Reporting Information [Line Items]
Sale of Product	541,948	191,266
Depreciation and Amortization	20,502	23,178
Segment Income (Loss)	199,765	(18,675)
Expenditures for Segment Assets	0	0
Segment Assets	1,295,440		1,574,603
Nuclear Medicine Standards
Segment Reporting Information [Line Items]
Sale of Product	813,523	908,266
Depreciation and Amortization	4,890	5,273
Segment Income (Loss)	158,976	165,101
Expenditures for Segment Assets	0	0
Segment Assets	556,198		573,389
Radiological Services
Segment Reporting Information [Line Items]
Sale of Product	124,756	86,537
Depreciation and Amortization	5,899	2,618
Segment Income (Loss)	66,975	27,897
Expenditures for Segment Assets	0	16,162
Segment Assets	428,524		608,949
Fluorine Products
Segment Reporting Information [Line Items]
Sale of Product	0	0
Depreciation and Amortization	26,095	62,630
Segment Income (Loss)	(103,182)	(278,476)
Expenditures for Segment Assets	8,739	121,495
Segment Assets	6,048,498		6,093,151
Transportation
Segment Reporting Information [Line Items]
Sale of Product	50,225	46,700
Depreciation and Amortization	3,027	3,314
Segment Income (Loss)	3,911	4,434
Expenditures for Segment Assets	0	0
Segment Assets	10,937		12,864
Segment Total
Segment Reporting Information [Line Items]
Sale of Product	1,948,856	1,672,789
Depreciation and Amortization	62,532	106,306
Segment Income (Loss)	400,557	(36,821)
Expenditures for Segment Assets	8,739	137,657
Segment Assets	8,569,561		9,016,261
Corporate Allocation
Segment Reporting Information [Line Items]
Sale of Product	0	0
Depreciation and Amortization	5,923	4,521
Segment Income (Loss)	(852,762)	(632,071)
Expenditures for Segment Assets	0	0
Segment Assets	2,971,140		2,991,753
Consolidated Total
Segment Reporting Information [Line Items]
Sale of Product	1,948,856	1,672,789
Depreciation and Amortization	68,455	110,827
Segment Income (Loss)	(452,205)	(668,892)
Expenditures for Segment Assets	8,739	137,657
Segment Assets	$ 11,540,701		$ 12,008,014