Summary of Accounting Policies and Nature of Operations - Schedule of Disaggregation of Revenue (Details) - USD ($)	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of revenue	$ 54,056,343	$ 61,994,918
Texas [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of revenue	51,387,661	59,713,041
South Carolina [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of revenue	2,668,682	2,281,877
Jewelry [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of revenue	17,987,872	21,276,773
Bullion/Rare Coin [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of revenue	29,079,487	32,704,138
Scrap [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of revenue	5,140,420	6,249,626
Other [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Disaggregation of revenue	$ 1,848,564	$ 1,764,381