Liquidity and Capital Resources (Details Textual)	Mar. 31, 2013
Liquidity And Capital Resources (Textual) [Abstract]
Preferred stock at a purchase price	100.00%

Series B preferred stock liquidation preference percentage.

No definition available.

Name:	sbsa_SeriesBPreferredStockLiquidationPreferencePercentage
Namespace Prefix:	sbsa_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant