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Loans - Summary of Impaired Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Recorded Investment |  |
With No Allowance Recorded | $ 16,200 | $ 15,900
Total | 20,517 | 20,957
Unpaid Principal Balance |  |
Total | 23,205 | 23,132
Related Allowance | (62) | (142)
Real Estate | Commercial |  |
Recorded Investment |  |
Total | 16,927 | 17,327
Unpaid Principal Balance |  |
Total | 19,025 | 18,916
Related Allowance | (55) | (135)
Real Estate | One-to-four family residential mortgage |  |
Recorded Investment |  |
Total | 2,448 | 2,479
Unpaid Principal Balance |  |
Total | 2,568 | 2,595
Related Allowance | 0 | 0
Real Estate | Multifamily |  |
Recorded Investment |  |
Total | 1,034 | 1,038
Unpaid Principal Balance |  |
Total | 1,505 | 1,508
Related Allowance | 0 | 0
Real Estate | Home equity and lines of credit |  |
Recorded Investment |  |
Total | 53 | 55
Unpaid Principal Balance |  |
Total | 52 | 55
Related Allowance | (3) | (3)
Real Estate | Home equity and lines of credit | Substandard |  |
Recorded Investment |  |
With a Related Allowance Recorded | 33 | 33
Unpaid Principal Balance |  |
With a Related Allowance Recorded | 32 | 33
Related Allowance | (3) | (3)
Real Estate | Home equity and lines of credit | Pass |  |
Recorded Investment |  |
With No Allowance Recorded | 20 | 22
Unpaid Principal Balance |  |
With No Allowance Recorded | 20 | 22
Commercial and Industrial |  |
Recorded Investment |  |
Total | 55 | 58
Unpaid Principal Balance |  |
Total | 55 | 58
Related Allowance | (4) | (4)
Commercial and Industrial | Substandard |  |
Recorded Investment |  |
With No Allowance Recorded | 37 | 39
Unpaid Principal Balance |  |
With No Allowance Recorded | 37 | 39
Commercial and Industrial | Special Mention |  |
Recorded Investment |  |
With a Related Allowance Recorded | 18 | 19
Unpaid Principal Balance |  |
With a Related Allowance Recorded | 18 | 19
Related Allowance | (4) | (4)
Less Than 35% LTV | Real Estate | Commercial | Substandard |  |
Recorded Investment |  |
With No Allowance Recorded | 0 | 0
Unpaid Principal Balance |  |
With No Allowance Recorded | 139 | 139
Less Than 35% LTV | Real Estate | Multifamily | Substandard |  |
Recorded Investment |  |
With No Allowance Recorded | 40 | 40
Unpaid Principal Balance |  |
With No Allowance Recorded | 40 | 40
Equal to or Greater than 35% LTV | Real Estate | Commercial | Substandard |  |
Recorded Investment |  |
With No Allowance Recorded | 10,883 | 10,438
With a Related Allowance Recorded | 553 | 1,307
Unpaid Principal Balance |  |
With No Allowance Recorded | 11,089 | 11,002
With a Related Allowance Recorded | 1,419 | 1,307
Related Allowance | (55) | (135)
Equal to or Greater than 35% LTV | Real Estate | Commercial | Pass |  |
Recorded Investment |  |
With No Allowance Recorded | 5,491 | 5,582
Unpaid Principal Balance |  |
With No Allowance Recorded | 6,378 | 6,468
Equal to or Greater than 35% LTV | Real Estate | Multifamily | Substandard |  |
Recorded Investment |  |
With No Allowance Recorded | 972 | 972
Unpaid Principal Balance |  |
With No Allowance Recorded | 972 | 972
Equal to or Greater than 35% LTV | Real Estate | Multifamily | Pass |  |
Recorded Investment |  |
With No Allowance Recorded | 22 | 26
Unpaid Principal Balance |  |
With No Allowance Recorded | 493 | 496
Less Than 60% LTV | One-to-four family residential mortgage | Special Mention |  |
Recorded Investment |  |
With No Allowance Recorded | 382 | 385
Unpaid Principal Balance |  |
With No Allowance Recorded | 382 | 385
Less Than 60% LTV | Real Estate | One-to-four family residential mortgage | Substandard |  |
Recorded Investment |  |
With No Allowance Recorded | 556 | 564
With a Related Allowance Recorded | 0 | 0
Unpaid Principal Balance |  |
With No Allowance Recorded | 556 | 564
With a Related Allowance Recorded | 0 | 0
Related Allowance | 0 | 0
Less Than 60% LTV | Real Estate | One-to-four family residential mortgage | Pass |  |
Recorded Investment |  |
With No Allowance Recorded | 1,363 | 1,379
Unpaid Principal Balance |  |
With No Allowance Recorded | 1,449 | 1,463
Equal to or Greater than 60% LTV | Real Estate | One-to-four family residential mortgage | Substandard |  |
Recorded Investment |  |
With No Allowance Recorded | 27 | 29
Unpaid Principal Balance |  |
With No Allowance Recorded | 27 | 29
Equal to or Greater than 60% LTV | Real Estate | One-to-four family residential mortgage | Pass |  |
Recorded Investment |  |
With No Allowance Recorded | 120 | 122
Unpaid Principal Balance |  |
With No Allowance Recorded | $ 154 | $ 154

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