XML 113 R22.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Long-Term Debt (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2013
Debt Disclosure [Abstract] |
Augusta Debt Payment Schedule |
(in thousands) Payment date | June 30, 2013 | December31, 2012
June 1, 2013 | $ - | $ 750
June 1, 2014 | 750 | 750
June 1, 2015 | 1,000 | 1,000
Unamortized discount | (183) | (264)
Total | 1,567 | 2,236
Current portion | 700 | 727
Long-term debt | $867 | $1,509
Augusta Debt Interest Accretion |
(in thousands) | Three months ended June 30, | Six months ended June 30,
| 2013 | 2012 | 2013 | 2012
Interest accretion on Augusta debt | $ 38 | $49 | $ 81 | $102
Summary RMB Loan |
| RMB | RMB | RMB
(in thousands) | Loan borrowing | Warrant discount | Long-term Debt
Beginning balance December 31, 2012 | $ 1,500 | $(573) | $927
Borrowing | 1,000 |  | 1,000
Amortization of discount to interest cost | - | 54 | 54
Ending balance March 31, 2013 | $2,500 | $(519) | 1,981
Borrowing | 1,000 |  | 1,000
Amortization of discount to interest cost | - | 54 | 54
Ending June 30, 2013 | $3,500 | $(465) | 3,035
Interest Cost RMB Loan |
(in thousands) | Three months ended June 30, 2013 | Six months ended June 30, 2013
Interest paid in cash | $ 43 | $ 70
Amortization of the RMB Warrants discount | 54 | 108
Amortization of RMB deferred financing costs | 49 | 98
Total interest expense related to the RMB Loan | $146 | $276

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_AugustaDebtInterestAccretionTableTextBlock
Namespace Prefix: | XPL_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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

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

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