Note Guarantees (Indemnification, Representations and Warranties related to loans sold) - Additional Information (Detail) - USD ($) $ in Thousands |
6 Months Ended | |
---|---|---|
Jun. 30, 2017 |
Jun. 30, 2016 |
|
Securitization | Guarantee on loans sold or serviced with representation and warranties | ||
Guarantor Obligations [Line Items] | ||
Repurchased Loans | $ 0 | $ 0 |