XML 33 R47.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Long Term Debt - Interest RMB Loan (Details) (USD $) | 12 Months Ended
--- | ---
Dec. 31, 2013 | Dec. 31, 2012
Debt Disclosure [Abstract] |  |
Interest paid in cash | $ 165,000 | $ 30,000
Amortization of the RMB Warrants discount | 217,000 | 77,000
Amortization of RMB deferred financing costs | 196,000 | 70,000
Total interest expense related to the RMB Loan | $ 578,000 | $ 177,000

X
- Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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