Liquidity (Details) In Millions, unless otherwise specified	3 Months Ended
Sep. 30, 2013
Liquidity [Abstract]
Number Of Common Stock Shares Offered in Terminated Offering	16.7

NumberOfCommonStockSharesOfferedInTerminatedOffering

No definition available.

Name:	sppr_NumberOfCommonStockSharesOfferedInTerminatedOffering
Namespace Prefix:	sppr_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration