Discontinued Operations (Schedule of Discontinued Operations) (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Selling, general and administrative expenses	$ 2,533,139	$ 3,357,366	$ 5,419,181	$ 6,704,140
Other income, net	(670)	(31,166)	(3,703)	(57,661)
Other income, net	88,223	57,164	168,958	111,482
Income (loss) from discontinued operations after income taxes	$ 41,683	(3,913,172)	44,247	(4,151,565)
Southern Bullion [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sales		2,621,473	$ 65	5,367,808
Cost of goods sold		2,219,180		3,647,677
Gross margin		402,293	$ 65	1,720,131
Selling, general and administrative expenses	$ (41,683)	1,111,954	$ (44,142)	2,555,127
Depreciation and amortization		3,159,214		3,259,552
Total expenses	$ (41,683)	4,271,168	$ (44,142)	5,814,679
Operating income (loss)	$ 41,683	(3,868,875)	$ 44,207	(4,094,548)
Other income, net		(14,632)		(19,398)
Interest (income) expense		7,139	$ (40)	10,888
Other income, net		(7,493)	(40)	(8,510)
Income (loss) from discontinued operations before income taxes	$ 41,683	(3,861,382)	$ 44,247	(4,086,038)
Income tax expense		51,790		65,527
Income (loss) from discontinued operations after income taxes	$ 41,683	$ (3,913,172)	$ 44,247	$ (4,151,565)