XML 57 R53.htm IDEA: XBRL DOCUMENT v2.4.0.6

Nature of Business (Details)	Dec. 31, 2012 acre
Mineral Properties [Line Items]
Area of mining claims	5,900
Private Lands [Member]
Mineral Properties [Line Items]
Area of mining claims	1,350
Bureau of Land Management Lands [Member]
Mineral Properties [Line Items]
Area of mining claims	4,550

X

- Definition

Mineral Properties, Area.

+ References

No definition available.

+ Details

Name:	lode_MineralPropertiesArea
Namespace Prefix:	lode_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

X

- Details

Name:	lode_MineralPropertiesLineItems
Namespace Prefix:	lode_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration