Income Taxes (Details)	6 Months Ended
Jan. 31, 2015
Income Tax (Textual)
Deferred income tax assets valuation allowance percentage	100.00%

Deferred income tax assets valuation allowance percentage.

No definition available.

Name:	strp_DeferredIncomeTaxAssetsValuationAllowancePercentage
Namespace Prefix:	strp_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration