Annual report pursuant to Section 13 and 15(d)

SUBSEQUENT EVENT (Details)

v2.4.1.9
SUBSEQUENT EVENT (Details) (Subsequent event)
1 Months Ended
Mar. 31, 2015
item
Subsequent event
 
Subsequent Event  
Number of putative class action lawsuits filed 2resn_NumberOfPutativeClassActionLawsuitsFiled
/ us-gaap_SubsequentEventTypeAxis
= us-gaap_SubsequentEventMember