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Loans Receivable Held for Investment - Loans Individually Evaluated for Impairment by Loan Type (Details) - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Impaired loans |  |
Unpaid Principal Balance | $ 6,498 | $ 8,243
Recorded Investment | 5,171 | 6,380
Allowance for Loan Losses Allocated, With an allowance recorded | 186 | 227
Single family |  |
Impaired loans |  |
Unpaid Principal Balance, With an allowance recorded | 605 | 610
Recorded Investment, With an allowance recorded | 606 | 610
Allowance for Loan Losses Allocated, With an allowance recorded | 38 | 53
Multi-family |  |
Impaired loans |  |
Unpaid Principal Balance, With no related allowance recorded | 321 | 323
Recorded Investment, With no related allowance recorded | 321 | 323
Church |  |
Impaired loans |  |
Unpaid Principal Balance, With no related allowance recorded | 3,492 | 4,666
Unpaid Principal Balance, With an allowance recorded | 2,017 | 2,580
Recorded Investment, With no related allowance recorded | 2,165 | 2,803
Recorded Investment, With an allowance recorded | 2,016 | 2,580
Allowance for Loan Losses Allocated, With an allowance recorded | 145 | 170
Commercial - other |  |
Impaired loans |  |
Unpaid Principal Balance, With an allowance recorded | 63 | 64
Recorded Investment, With an allowance recorded | 63 | 64
Allowance for Loan Losses Allocated, With an allowance recorded | $ 3 | $ 4

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