XML 17 R29.htm IDEA: XBRL DOCUMENT v2.4.1.9
Contingencies and Contingencies (Details) (3CEMS [Member], USD $)
In Millions, unless otherwise specified
6 Months Ended
Dec. 31, 2014
3CEMS [Member]
 
Loss Contingencies [Line Items]  
Compensatory damages sought from the Company $ 4.0us-gaap_LossContingencyDamagesSoughtValue
/ dei_LegalEntityAxis
= prcp_ThreeCEMSMember