XML 58 R46.htm IDEA: XBRL DOCUMENT v3.7.0.1
Pledged Assets - Assets Pledged from Counterparties (Details) - USD ($)
Mar. 31, 2017
Dec. 31, 2016
Repurchase Agreements [Member]    
Pledged Assets [Line Items]    
Cash Pledged By Counterparties $ 2,000 $ 0