Income Taxes (Detail Textuals)	3 Months Ended
Oct. 31, 2015	Oct. 31, 2014
Income Taxes [Abstract]
Deferred income tax assets valuation allowance percentage	100.00%	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