XML 39 R28.htm IDEA: XBRL DOCUMENT

Federal Reserve Requirements	12 Months Ended
Federal Reserve Requirements	Dec. 31, 2015
Federal Reserve Requirements [Abstract]
Federal Reserve Requirements	21.Federal Reserve Requirements During 2013, the Federal Reserve modified its structure for institutions to calculate their reserve requirements with the Reserve Bank. Under these new calculations, the Bank was not required to maintain certain cash reserve levels as its vault cash exceeded the levels for reserve.