Regulatory Matters and Significant Risks or Uncertainties (Details)	9 Months Ended
	Sep. 30, 2014 item	Sep. 30, 2014 Royal Bank [Member]	Dec. 31, 2011 Royal Bank [Member]
Federal Deposit Insurance Corporation and Department of Banking Orders [Abstract]
Minimum Tier one leverage ratio required (as a percent)		8.00%	8.00%
Minimum total capital to risk weighted assets ratio required (as a percent)			12.00%
Tier I capital (to average assets, leverage) (as a percent)		9.96%
Total capital (to risk-weighted assets) (as a percent)		15.99%
Number of MOU	2