XML 87 R35.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Mineral Properties (Details Narrative) (USD $) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2013 | Jun. 30, 2013 | May 23, 2013
Notes to Financial Statements |  |  |
Reduction in Cash Payments to Maintain Leases |  |  | $ 160,000
Shares Delivered Under Amended Lease Terms | 35,000 | 35,000 |
Target Value Amended Lease Terms | 41,000 | 41,000 |
Cash Paid Under Amended Lease Terms | 59,000 | 59,000 |
Mineral Property Write Downs | $ 3,000 | $ 13,000 |

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | XPL_CashPaidUnderAmendedLeaseTerms
Namespace Prefix: | XPL_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | XPL_MineralPropertyWriteDowns
Namespace Prefix: | XPL_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | XPL_NotesToFinancialStatementsAbstract
Namespace Prefix: | XPL_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | XPL_ReductionInCashPaymentsToMaintainLeases
Namespace Prefix: | XPL_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | XPL_SharesDeliveredUnderAmendedLeaseTerms
Namespace Prefix: | XPL_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition No authoritative reference available. + References No definition available. + Details
Name: | XPL_TargetValueAmendedLeaseTerms
Namespace Prefix: | XPL_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration