Note 12 - Commitments and Contingencies - Contractual Obligations (Details)	Jun. 30, 2015 USD ($)
Payments due by period:
One year	$ 72,203
Two years	73,638
Three years	49,729
Total	$ 195,570

Amount of contractual obligation maturing in the next rolling twelve months following the latest balance sheet. For interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

No definition available.

Name:	resx_ContractualObligationDueInNextRollingTwelveMonths
Namespace Prefix:	resx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant