XML 51 R41.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Long-Term Debt - Summary RMB Loan (Details) (USD $) | 3 Months Ended
--- | ---
Jun. 30, 2013 | Mar. 31, 2013
RMB Loan Borrowing |  |
Beginning Balance | $ 2,500,000 | $ 1,500,000
Borrowing | 1,000,000 | 1,000,000
Amortization of Discount to Interest Cost |  |
Ending Balance Jun. 30, 2013 | 3,500,000 |
RMB Warrant Discount |  |
Beginning Balance | (519,000) | (573,000)
Borrowing |  |
Amortization of Discount to Interest Cost | 54,000 | 54,000
Ending Balance Jun. 30, 2013 | (465,000) |
RMB Long Term Debt |  |
Beginning Balance | 1,981,000 | 927,000
Borrowing | 1,000,000 | 1,000,000
Amortization of Discount to Interest Cost | 54,000 | 54,000
Ending Balance Jun. 30, 2013 | $ 3,035,000 |

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