FAIR VALUE - Impairment of Valuation Adjustments were Recorded for Assets Recognized at Fair Value (Detail) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Sep. 30, 2017 |
Sep. 30, 2016 |
Sep. 30, 2017 |
Sep. 30, 2016 |
Jun. 30, 2017 |
Dec. 31, 2016 |
Jun. 30, 2016 |
Dec. 31, 2015 |
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Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||||||||||||||||||||||
Mortgage servicing rights | $ 25,999 | $ 25,475 | $ 25,999 | $ 25,475 | $ 26,502 | $ 26,244 | $ 25,044 | $ 24,282 | |||||||||||||||||
Fair Value Measurements Nonrecurring [Member] | Loans Receivable [Member] | |||||||||||||||||||||||||
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||||||||||||||||||||||
Assets Fair Value Adjustment | (686) | [1] | (13,912) | [2] | (23,467) | [1] | (41,621) | [2] | |||||||||||||||||
Fair Value Measurements Nonrecurring [Member] | Other Real Estate Owned [Member] | |||||||||||||||||||||||||
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||||||||||||||||||||||
Assets Fair Value Adjustment | (818) | [3] | (1,702) | [4] | (7,563) | [3] | (6,580) | [4] | |||||||||||||||||
Fair Value Measurements Nonrecurring [Member] | Mortgage Servicing Rights [Member] | |||||||||||||||||||||||||
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||||||||||||||||||||||
Assets Fair Value Adjustment | (690) | [5] | $ (263) | [6] | (1,047) | [5] | $ (387) | [6] | |||||||||||||||||
Fair Value Inputs Level 1 [Member] | |||||||||||||||||||||||||
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||||||||||||||||||||||
Loans receivable | 0 | [1] | 0 | [1] | 0 | [2] | |||||||||||||||||||
Other Real Estate Owned | 0 | [3] | 0 | [3] | 0 | [4] | |||||||||||||||||||
Mortgage servicing rights | 0 | [5] | 0 | [5] | 0 | [6] | |||||||||||||||||||
Fair Value Inputs Level 2 [Member] | |||||||||||||||||||||||||
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||||||||||||||||||||||
Loans receivable | 0 | [1] | 0 | [1] | 0 | [2] | |||||||||||||||||||
Other Real Estate Owned | 0 | [3] | 0 | [3] | 0 | [4] | |||||||||||||||||||
Mortgage servicing rights | 0 | [5] | 0 | [5] | 0 | [6] | |||||||||||||||||||
Fair Value Inputs Level 3 [Member] | |||||||||||||||||||||||||
Fair Value Assets And Liabilities Measured On Recurring And Nonrecurring Basis [Line Items] | |||||||||||||||||||||||||
Loans receivable | 374,740 | [1] | 374,740 | [1] | 426,444 | [2] | |||||||||||||||||||
Other Real Estate Owned | 152,977 | [3] | 152,977 | [3] | 139,446 | [4] | |||||||||||||||||||
Mortgage servicing rights | $ 25,999 | [5] | $ 25,999 | [5] | $ 25,475 | [6] | |||||||||||||||||||
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