Mining rights (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Mineral Industries Disclosures [Line Items]
Mineral Rights	$ 433,000	$ 433,000	$ 433,000
Dodge Mines [Member]
Mineral Industries Disclosures [Line Items]
Mineral Rights	$ 433,000		$ 433,000

Carrying amount at the balance sheet date of mineral rights, or rights to extract a mineral from the earth or to receive payment in the form of a royalty for the extraction of minerals, net of amortization.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Glossary Mineral Rights

-URI http://asc.fasb.org/extlink&oid=6919630

Name:	us-gaap_MineralRights
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant