XML 57 R47.htm IDEA: XBRL DOCUMENT
v3.20.2

Loans - PCI Loan Pools (Details) - USD ($) $ in Thousands | Jun. 30, 2020 | Dec. 31, 2019
--- | --- | ---
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
90 Days or More Past Due and Accruing | $ 978 | $ 518
Non-Performing Loans |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 8,806 | 9,433
90 Days or More Past Due and Accruing | 978 | 518
Total Non-Performing Loans | 9,784 | 9,951
Non-Performing Loans | Loans Held For Investment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,894 | 3,094
90 Days or More Past Due and Accruing | 764 | 114
Total Non-Performing Loans | 2,658 | 3,208
Non-Performing Loans | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  | 2,416
90 Days or More Past Due and Accruing |  | 0
Total Non-Performing Loans |  | 2,416
Non-Performing Loans | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 944 |
90 Days or More Past Due and Accruing | 0 |
Total Non-Performing Loans | 944 |
Non-Performing Loans | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 482 |
90 Days or More Past Due and Accruing | 171 |
Total Non-Performing Loans | 653 |
Non-Performing Loans | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 506 | 522
90 Days or More Past Due and Accruing | 171 | 114
Total Non-Performing Loans | 677 | 636
Non-Performing Loans | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 291 |
90 Days or More Past Due and Accruing | 493 |
Total Non-Performing Loans | 784 |
Non-Performing Loans | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 153 | 156
90 Days or More Past Due and Accruing | 100 | 0
Total Non-Performing Loans | 253 | 156
Non-Performing Loans | Loans acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 6,912 | 6,339
90 Days or More Past Due and Accruing | 214 | 404
Total Non-Performing Loans | 7,126 | 6,743
Non-Performing Loans | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 6,145 | 5,506
90 Days or More Past Due and Accruing | 0 | 253
Total Non-Performing Loans | 6,145 | 5,759
Non-Performing Loans | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 308 | 368
90 Days or More Past Due and Accruing | 161 | 151
Total Non-Performing Loans | 469 | 519
Non-Performing Loans | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 431 | 437
90 Days or More Past Due and Accruing | 0 | 0
Total Non-Performing Loans | 431 | 437
Non-Performing Loans | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 28 | 28
90 Days or More Past Due and Accruing | 14 | 0
Total Non-Performing Loans | 42 | 28
Non-Performing Loans | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
90 Days or More Past Due and Accruing | 39 |
Total Non-Performing Loans | 39 |
Non-Performing Loans | Substandard | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  | 2,416
90 Days or More Past Due and Accruing |  |
Total Non-Performing Loans |  | 2,416
Non-Performing Loans | Substandard | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 944 |
90 Days or More Past Due and Accruing | 0 |
Total Non-Performing Loans | 944 |
Non-Performing Loans | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 482 | 493
90 Days or More Past Due and Accruing | 171 | 114
Total Non-Performing Loans | 653 | 607
Non-Performing Loans | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 24 | 29
90 Days or More Past Due and Accruing | 0 | 0
Total Non-Performing Loans | 24 | 29
Non-Performing Loans | Substandard | Loans Held For Investment | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 291 |
90 Days or More Past Due and Accruing | 0 |
Total Non-Performing Loans | 291 |
Non-Performing Loans | Substandard | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
90 Days or More Past Due and Accruing | 493 |
Total Non-Performing Loans | 493 |
Non-Performing Loans | Substandard | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 153 | 156
90 Days or More Past Due and Accruing | 100 | 0
Total Non-Performing Loans | 253 | 156
Non-Performing Loans | Substandard | Loans acquired | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 266 | 267
90 Days or More Past Due and Accruing | 0 | 66
Total Non-Performing Loans | 266 | 333
Non-Performing Loans | Substandard | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 5,879 | 5,239
90 Days or More Past Due and Accruing | 0 | 187
Total Non-Performing Loans | 5,879 | 5,426
Non-Performing Loans | Substandard | Loans acquired | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 215 | 275
90 Days or More Past Due and Accruing | 161 | 151
Total Non-Performing Loans | 376 | 426
Non-Performing Loans | Substandard | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 93 | 93
90 Days or More Past Due and Accruing | 0 | 0
Total Non-Performing Loans | 93 | 93
Non-Performing Loans | Substandard | Loans acquired | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 40 | 40
90 Days or More Past Due and Accruing | 0 | 0
Total Non-Performing Loans | 40 | 40
Non-Performing Loans | Substandard | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 391 | 397
90 Days or More Past Due and Accruing | 0 | 0
Total Non-Performing Loans | 391 | 397
Non-Performing Loans | Substandard | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 28 | 28
90 Days or More Past Due and Accruing | 14 | 0
Total Non-Performing Loans | 42 | 28
Non-Performing Loans | Substandard | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
90 Days or More Past Due and Accruing | 39 |
Total Non-Performing Loans | 39 |
Non-Performing Loans | 0-29 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 3,400 | 3,839
Non-Performing Loans | 0-29 Days Past Due | Loans Held For Investment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 429 | 0
Non-Performing Loans | 0-29 Days Past Due | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  | 0
Non-Performing Loans | 0-29 Days Past Due | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 0-29 Days Past Due | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 405 |
Non-Performing Loans | 0-29 Days Past Due | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 429 | 0
Non-Performing Loans | 0-29 Days Past Due | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 0-29 Days Past Due | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 0-29 Days Past Due | Loans acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 2,971 | 3,839
Non-Performing Loans | 0-29 Days Past Due | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 2,931 | 3,609
Non-Performing Loans | 0-29 Days Past Due | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 190
Non-Performing Loans | 0-29 Days Past Due | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 40 | 40
Non-Performing Loans | 0-29 Days Past Due | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 0-29 Days Past Due | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  |
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 405 | 0
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 24 | 0
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 79 | 79
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 2,852 | 3,530
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 190
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 40 | 40
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 0-29 Days Past Due | Substandard | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,917 | 493
Non-Performing Loans | 30-89 Days Past Due | Loans Held For Investment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 64 | 96
Non-Performing Loans | 30-89 Days Past Due | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  | 0
Non-Performing Loans | 30-89 Days Past Due | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 29
Non-Performing Loans | 30-89 Days Past Due | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 64 | 67
Non-Performing Loans | 30-89 Days Past Due | Loans acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,853 | 397
Non-Performing Loans | 30-89 Days Past Due | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,274 | 0
Non-Performing Loans | 30-89 Days Past Due | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 188 | 0
Non-Performing Loans | 30-89 Days Past Due | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 391 | 397
Non-Performing Loans | 30-89 Days Past Due | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 30-89 Days Past Due | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  |
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 29
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 64 | 67
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,274 | 0
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 188 | 0
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 391 | 397
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 30-89 Days Past Due | Substandard | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 90 Days or More Past Due |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 3,489 | 5,101
Non-Performing Loans | 90 Days or More Past Due | Loans Held For Investment |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,401 | 2,998
Non-Performing Loans | 90 Days or More Past Due | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  | 2,416
Non-Performing Loans | 90 Days or More Past Due | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 944 |
Non-Performing Loans | 90 Days or More Past Due | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 77 |
Non-Performing Loans | 90 Days or More Past Due | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 77 | 493
Non-Performing Loans | 90 Days or More Past Due | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 291 |
Non-Performing Loans | 90 Days or More Past Due | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 89 | 89
Non-Performing Loans | 90 Days or More Past Due | Loans acquired |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 2,088 | 2,103
Non-Performing Loans | 90 Days or More Past Due | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,940 | 1,897
Non-Performing Loans | 90 Days or More Past Due | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 120 | 178
Non-Performing Loans | 90 Days or More Past Due | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 90 Days or More Past Due | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 28 | 28
Non-Performing Loans | 90 Days or More Past Due | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans Held For Investment | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total |  | 2,416
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans Held For Investment | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 944 |
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 77 | 493
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans Held For Investment | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans Held For Investment | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 291 |
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans Held For Investment | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 |
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans Held For Investment | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 89 | 89
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Real Estate | Commercial | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 187 | 188
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Real Estate | Commercial | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 1,753 | 1,709
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Real Estate | One-to-Four Family | Less Than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 27 | 85
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Real Estate | One-to-Four Family | Equal to or Greater than 60% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 93 | 93
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Real Estate | Multifamily | Less Than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Real Estate | Multifamily | Equal to or Greater than 35% LTV |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 0 | 0
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Real Estate | Home Equity and Lines of Credit |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | 28 | $ 28
Non-Performing Loans | 90 Days or More Past Due | Substandard | Loans acquired | Commercial and Industrial |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |
Total | $ 0 |

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of financing receivable 90 days or more past due and still accruing. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestment90DaysPastDueAndStillAccruing
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable on nonaccrual status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of financing receivable past due. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919253-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953401-111524 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentPastDue
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nfbk_FinancingReceivableByInvestmentTypeAxis=nfbk_LoansHeldForInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=nfbk_RealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialLoanMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanToValueAxis=nfbk_LessThan35LtvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanToValueAxis=nfbk_EqualToOrGreaterThan35LtvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=nfbk_OneToFourFamilyResidentialMortgageMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanToValueAxis=nfbk_LessThan60LtvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanToValueAxis=nfbk_EqualToOrGreaterThan60LtvMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=srt_MultifamilyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_HomeEquityMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | nfbk_FinancingReceivableByInvestmentTypeAxis=nfbk_LoansAcquiredMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=nfbk_CommercialAndIndustrialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SubstandardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables1To29DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=nfbk_FinancingReceivableRecordedInvestment30To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |