XML 126 R112.htm IDEA: XBRL DOCUMENT v3.3.1.900
Fair Value Measurements - Reconciliation of Items Using Level Three Inputs (Detail)
$ in Thousands
12 Months Ended
Dec. 31, 2015
USD ($)
Mortgage Servicing Rights  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance $ 596
Impairments 0
Fair value adjustments 62
Sales 0
Ending balance 658
Corporate Bonds  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Purchases 3,950
Impairments 0
Fair value adjustments (5)
Sales 0
Ending balance 3,945
Certificates of Deposit  
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Purchases 248
Impairments 0
Sales 0
Ending balance $ 248