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Loans Receivable (Tables) | 12 Months Ended
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Dec. 31, 2018
Receivables [Abstract] |
Loans By Class Modified As Troubled Debt Restructurings With Payment Default |
Loans Individually Evaluated For Impairment By Class Loans | The following tables present loans individually evaluated for impairment by class of loans:
| Loan Balance |  | Recorded Investment |  | Partial Charge-off |  | Allowance for Loan Losses Allocated |  | Average Investment in Impaired Loans |  | Interest Income Recognized
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |
With no related allowance recorded |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential real estate | $ | 2,751 |  |  | $ | 2,155 |  |  | $ | 575 |  |  | $ | — |  |  | $ | 3,274 |  |  | $ | 41 |
One-to-four family residential real estate - non-owner occupied | 86 |  |  | 46 |  |  | 43 |  |  | — |  |  | 95 |  |  | — |
Multi-family mortgage | 654 |  |  | 653 |  |  | — |  |  | — |  |  | 795 |  |  | 39 |
| 3,491 |  |  | 2,854 |  |  | 618 |  |  | — |  |  | 4,164 |  |  | 80 |
With an allowance recorded - Nonresidential real estate | 356 |  |  | 270 |  |  | 93 |  |  | 27 |  |  | 21 |  |  | — |
| $ | 3,847 |  |  | $ | 3,124 |  |  | $ | 711 |  |  | $ | 27 |  |  | $ | 4,185 |  |  | $ | 80 |
| Loan Balance |  | Recorded Investment |  | Partial Charge-off |  | Allowance for Loan Losses Allocated |  | Average Investment in Impaired Loans |  | Interest Income Recognized
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |
With no related allowance recorded |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential real estate | $ | 5,049 |  |  | $ | 4,248 |  |  | $ | 806 |  |  | $ | — |  |  | $ | 4,212 |  |  | $ | 197 |
Multi-family mortgage | 958 |  |  | 948 |  |  | — |  |  | — |  |  | 847 |  |  | 41 |
| $ | 6,007 |  |  | $ | 5,196 |  |  | $ | 806 |  |  | $ | — |  |  | $ | 5,059 |  |  | $ | 238 |
Troubled Debt Restructurings on Financing Receivables | The following table presents loans classified as TDRs:
| December 31,
| 2018 |  | 2017
One-to-four family residential real estate - Nonaccrual | $ | 17 |  |  | $ | 17 |
Loans Receivable Based On Impairment Method | The following tables present the balance in the allowance for loan losses and the loans receivable by portfolio segment and based on impairment method:
| Allowance for loan losses |  | Loan Balances
| Individually evaluated for impairment |  | Collectively evaluated for impairment |  | Total |  | Individually evaluated for impairment |  | Collectively evaluated for impairment |  | Total
December 31, 2018 |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential real estate | $ | — |  |  | $ | 699 |  |  | $ | 699 |  |  | $ | 2,218 |  |  | $ | 68,153 |  |  | $ | 70,371 |
Multi-family mortgage | — |  |  | 3,991 |  |  | 3,991 |  |  | 653 |  |  | 619,217 |  |  | 619,870 |
Nonresidential real estate | 27 |  |  | 1,449 |  |  | 1,476 |  |  | 270 |  |  | 152,172 |  |  | 152,442 |
Construction and land | — |  |  | 4 |  |  | 4 |  |  | — |  |  | 172 |  |  | 172 |
Commercial loans | — |  |  | 1,517 |  |  | 1,517 |  |  | — |  |  | 187,406 |  |  | 187,406 |
Commercial leases | — |  |  | 755 |  |  | 755 |  |  | — |  |  | 299,394 |  |  | 299,394 |
Consumer | — |  |  | 28 |  |  | 28 |  |  | — |  |  | 1,539 |  |  | 1,539 |
| $ | 27 |  |  | $ | 8,443 |  |  | $ | 8,470 |  |  | $ | 3,141 |  |  | $ | 1,328,053 |  |  | 1,331,194 |
Net deferred loan origination costs |  |  |  |  |  |  |  |  |  | 1,069 |
Allowance for loan losses |  |  |  |  |  |  |  |  |  | (8,470 | )
Loans, net |  |  |  |  |  |  |  |  |  |  | $ | 1,323,793 |
| Allowance for loan losses |  | Loan Balances
| Individually evaluated for impairment |  | Collectively evaluated for impairment |  | Total |  | Individually evaluated for impairment |  | Collectively evaluated for impairment |  | Total
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |
One-to-four family residential real estate | $ | — |  |  | $ | 850 |  |  | $ | 850 |  |  | $ | 4,265 |  |  | $ | 93,549 |  |  | $ | 97,814 |
Multi-family mortgage | — |  |  | 3,849 |  |  | 3,849 |  |  | 949 |  |  | 587,434 |  |  | 588,383 |
Nonresidential real estate | — |  |  | 1,605 |  |  | 1,605 |  |  | — |  |  | 169,971 |  |  | 169,971 |
Construction and land | — |  |  | 32 |  |  | 32 |  |  | — |  |  | 1,358 |  |  | 1,358 |
Commercial loans | — |  |  | 1,357 |  |  | 1,357 |  |  | — |  |  | 152,552 |  |  | 152,552 |
Commercial leases | — |  |  | 655 |  |  | 655 |  |  | — |  |  | 310,076 |  |  | 310,076 |
Consumer | — |  |  | 18 |  |  | 18 |  |  | — |  |  | 1,597 |  |  | 1,597 |
| $ | — |  |  | $ | 8,366 |  |  | $ | 8,366 |  |  | $ | 5,214 |  |  | $ | 1,316,537 |  |  | 1,321,751 |
Net deferred loan origination costs |  |  |  |  |  |  |  |  |  | 1,266 |
Allowance for loan losses |  |  |  |  |  |  |  |  |  | (8,366 | )
Loans, net |  |  |  |  |  |  |  |  |  |  | $ | 1,314,651 |
Schedule of Accounts, Notes, Loans and Financing Receivable | Loans receivable are as follows:
| December 31,
| 2018 |  | 2017
One-to-four family residential real estate | $ | 70,371 |  |  | $ | 97,814 |
Multi-family mortgage | 619,870 |  |  | 588,383 |
Nonresidential real estate | 152,442 |  |  | 169,971 |
Construction and land | 172 |  |  | 1,358 |
Commercial loans | 187,406 |  |  | 152,552 |
Commercial leases | 299,394 |  |  | 310,076 |
Consumer | 1,539 |  |  | 1,597 |
| 1,331,194 |  |  | 1,321,751 |
Net deferred loan origination costs | 1,069 |  |  | 1,266 |
Allowance for loan losses | (8,470 | ) |  | (8,366 | )
Loans, net | $ | 1,323,793 |  |  | $ | 1,314,651 |
Financing Receivable Credit Quality Indicators | As of December 31, 2018, and based on the most recent analysis performed, the risk category of loans by class of loans is as follows:
| Pass |  | Special Mention |  | Substandard |  | Nonaccrual |  | Total
One-to-four family residential real estate | $ | 55,353 |  |  | $ | 495 |  |  | $ | 328 |  |  | $ | 993 |  |  | $ | 57,169 |
One-to-four family residential real estate - non-owner occupied | 12,911 |  |  | — |  |  | 37 |  |  | 254 |  |  | 13,202 |
Multi-family mortgage - Illinois | 279,021 |  |  | — |  |  | 216 |  |  | — |  |  | 279,237 |
Multi-family mortgage - Other | 340,633 |  |  | — |  |  | — |  |  | — |  |  | 340,633 |
Nonresidential real estate | 151,793 |  |  | 281 |  |  | 98 |  |  | 270 |  |  | 152,442 |
Construction | — |  |  | — |  |  | — |  |  | — |  |  | — |
Land | 172 |  |  | — |  |  | — |  |  | — |  |  | 172 |
Commercial loans: |  |  |  |  |  |  |  |  |
Regional commercial banking | 34,764 |  |  | 4,810 |  |  | — |  |  | — |  |  | 39,574 |
Health care | 85,001 |  |  | — |  |  | 342 |  |  | — |  |  | 85,343 |
Direct commercial lessor | 62,489 |  |  | — |  |  | — |  |  | — |  |  | 62,489 |
Commercial leases: |  |  |  |  |  |  |  |  |
Investment-grade | 165,508 |  |  | 701 |  |  | — |  |  | — |  |  | 166,209 |
Other | 133,185 |  |  | — |  |  | — |  |  | — |  |  | 133,185 |
Consumer | 1,529 |  |  | 3 |  |  | 7 |  |  | — |  |  | 1,539 |
| $ | 1,322,359 |  |  | $ | 6,290 |  |  | $ | 1,028 |  |  | $ | 1,517 |  |  | $ | 1,331,194 |
As of December 31, 2017, and based on the most recent analysis performed, the risk category of loans by class of loans is as follows:
|  | Pass |  | Special Mention |  | Substandard |  | Nonaccrual |  | Total
One-to-four family residential real estate |  | $ | 74,437 |  |  | $ | — |  |  | $ | 255 |  |  | $ | 1,914 |  |  | $ | 76,606 |
One-to-four family residential real estate - non-owner occupied |  | 21,059 |  |  | — |  |  | 40 |  |  | 109 |  |  | 21,208 |
Multi-family mortgage - Illinois |  | 290,765 |  |  | — |  |  | 225 |  |  | 368 |  |  | 291,358 |
Multi-family mortgage - Other |  | 297,025 |  |  | — |  |  | — |  |  | — |  |  | 297,025 |
Nonresidential real estate |  | 169,817 |  |  | — |  |  | 154 |  |  | — |  |  | 169,971 |
Construction |  | 1,099 |  |  | — |  |  | — |  |  | — |  |  | 1,099 |
Land |  | 259 |  |  | — |  |  | — |  |  | — |  |  | 259 |
Commercial loans: |  |  |  |  |  |  |  |  |  |
Regional commercial banking |  | 36,373 |  |  | 4,528 |  |  | — |  |  | — |  |  | 40,901 |
Health care |  | 69,480 |  |  | — |  |  | 2,248 |  |  | — |  |  | 71,728 |
Direct commercial lessor |  | 39,923 |  |  | — |  |  | — |  |  | — |  |  | 39,923 |
Commercial leases: |  |  |  |  |  |  |  |  |  |
Investment-grade |  | 207,460 |  |  | — |  |  | — |  |  | — |  |  | 207,460 |
Other |  | 102,616 |  |  | — |  |  | — |  |  | — |  |  | 102,616 |
Consumer |  | 1,597 |  |  | — |  |  | — |  |  | — |  |  | 1,597 |
|  | $ | 1,311,910 |  |  | $ | 4,528 |  |  | $ | 2,922 |  |  | $ | 2,391 |  |  | $ | 1,321,751 |
Past Due Financing Receivables | The following tables present the aging of the recorded investment in past due loans as December 31, 2017 by class of loans:
| 30-59 Days Past Due |  | 60-89 Days Past Due |  | Greater Than 89 Days Past Due |  | Total Past Due |  | Loans Not Past Due |  | Total
One-to-four family residential real estate | $ | 86 |  |  | $ | 99 |  |  | $ | 1,801 |  |  | $ | 1,986 |  |  | $ | 74,216 |  |  | $ | 76,202 |
One-to-four family residential real estate - non-owner occupied | 10 |  |  | 3 |  |  | 86 |  |  | 99 |  |  | 20,944 |  |  | 21,043 |
Multi-family mortgage - Illinois | 172 |  |  | — |  |  | 364 |  |  | 536 |  |  | 287,171 |  |  | 287,707 |
Multi-family mortgage - Other | — |  |  | — |  |  | — |  |  | — |  |  | 296,440 |  |  | 296,440 |
Nonresidential real estate | 608 |  |  | — |  |  | — |  |  | 608 |  |  | 166,071 |  |  | 166,679 |
Construction | — |  |  | — |  |  | — |  |  | — |  |  | 1,103 |  |  | 1,103 |
Land | — |  |  | — |  |  | — |  |  | — |  |  | 259 |  |  | 259 |
Commercial loans: |  |  |  |  |  |  |  |  |  |  |
Regional Commercial Banking | — |  |  | — |  |  | — |  |  | — |  |  | 40,935 |  |  | 40,935 |
Health Care | — |  |  | — |  |  | — |  |  | — |  |  | 71,738 |  |  | 71,738 |
Direct Commercial Lessor | — |  |  | — |  |  | — |  |  | — |  |  | 40,237 |  |  | 40,237 |
Commercial leases: |  |  |  |  | — |  |  |  |  |  |  |
Investment-grade | 934 |  |  | — |  |  | — |  |  | 934 |  |  | 207,747 |  |  | 208,681 |
Other | 288 |  |  | — |  |  | — |  |  | 288 |  |  | 102,873 |  |  | 103,161 |
Consumer | — |  |  | — |  |  | — |  |  | — |  |  | 1,605 |  |  | 1,605 |
| $ | 2,098 |  |  | $ | 102 |  |  | $ | 2,251 |  |  | $ | 4,451 |  |  | $ | 1,311,339 |  |  | $ | 1,315,790 |
The following tables present the aging of the recorded investment in past due loans at December 31, 2018 by class of loans:
| 30-59 Days Past Due |  | 60-89 Days Past Due |  | Greater Than 89 Days Past Due |  | Total Past Due |  | Loans Not Past Due |  | Total
One-to-four family residential real estate | $ | 1,380 |  |  | $ | 637 |  |  | $ | 1,162 |  |  | $ | 3,179 |  |  | $ | 53,820 |  |  | $ | 56,999 |
One-to-four family residential real estate - non-owner occupied | 387 |  |  | 10 |  |  | 78 |  |  | 475 |  |  | 12,460 |  |  | 12,935 |
Multi-family mortgage - Illinois | 458 |  |  | — |  |  | — |  |  | 458 |  |  | 275,283 |  |  | 275,741 |
Multi-family mortgage - Other | — |  |  | — |  |  | — |  |  | — |  |  | 340,470 |  |  | 340,470 |
Nonresidential real estate | — |  |  | 270 |  |  | — |  |  | 270 |  |  | 149,271 |  |  | 149,541 |
Construction | — |  |  | — |  |  | — |  |  | — |  |  | — |  |  | — |
Land | — |  |  | — |  |  | — |  |  | — |  |  | 169 |  |  | 169 |
Commercial loans: |  |  |  |  |  |  |  |  |  |  |
Regional Commercial Banking | — |  |  | — |  |  | — |  |  | — |  |  | 39,712 |  |  | 39,712 |
Health Care | — |  |  | — |  |  | — |  |  | — |  |  | 85,418 |  |  | 85,418 |
Direct Commercial Lessor | — |  |  | — |  |  | — |  |  | — |  |  | 62,719 |  |  | 62,719 |
Commercial leases: |  |  |  |  | — |  |  |  |  |  |  |
Investment-grade | 505 |  |  | — |  |  | — |  |  | 505 |  |  | 166,713 |  |  | 167,218 |
Other | — |  |  | — |  |  | — |  |  | — |  |  | 133,958 |  |  | 133,958 |
Consumer | 40 |  |  | 4 |  |  | — |  |  | 44 |  |  | 1,508 |  |  | 1,552 |
Total | $ | 2,770 |  |  | $ | 921 |  |  | $ | 1,240 |  |  | $ | 4,931 |  |  | $ | 1,321,501 |  |  | $ | 1,326,432 |
Schedule of Financing Receivables, Non Accrual Status | The following tables present the recorded investment in nonaccrual and loans 90 days or more past due still on accrual by class of loans:
| Loan Balance |  | Recorded Investment |  | Loans Past Due Over 90 Days, still accruing
December 31, 2018 |  |  |  |  |
One-to-four family residential real estate | $ | 2,167 |  |  | $ | 1,162 |  |  | $ | — |
One-to-four family residential real estate – non owner occupied | 270 |  |  | 78 |  |  | — |
Nonresidential real estate | 356 |  |  | 270 |  |  | — |
| $ | 2,793 |  |  | $ | 1,510 |  |  | $ | — |
December 31, 2017 |  |  |  |  |
One-to-four family residential real estate | $ | 3,413 |  |  | $ | 1,918 |  |  | $ | — |
One-to-four family residential real estate – non owner occupied | 308 |  |  | 109 |  |  | — |
Multi-family mortgage | 376 |  |  | 363 |  |  | — |
| $ | 4,097 |  |  | $ | 2,390 |  |  | $ | — |
Allowance for Credit Losses on Financing Receivables | Activity in the allowance for loan losses is as follows:
| For the years ended December 31,
| 2018 |  | 2017
Beginning balance | $ | 8,366 |  |  | $ | 8,127 |
Loans charged off: |  |  |
One-to-four family residential real estate | (231 | ) |  | (318 | )
Multi-family mortgage | (35 | ) |  | (10 | )
Nonresidential real estate | (93 | ) |  | (165 | )
Commercial loans | (140 | ) |  | — |
Consumer | (19 | ) |  | (10 | )
| (518 | ) |  | (503 | )
Recoveries: |  |  |
One-to-four family residential real estate | 206 |  |  | 145 |
Multi-family mortgage | 34 |  |  | 70 |
Nonresidential real estate | — |  |  | 17 |
Construction and land | 2 |  |  | — |
Commercial loans | 229 |  |  | 594 |
Commercial leases | 5 |  |  | 2 |
Consumer | 1 |  |  | 1 |
| 477 |  |  | 829 |
Net recoveries (charge-off) | (41 | ) |  | 326 |
Provision for (recovery of) loan losses | 145 |  |  | (87 | )
Ending balance | $ | 8,470 |  |  | $ | 8,366 |
Loans By Class Modified As Troubled Debt Restructuring On Financing Receivables |

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- Definition Tabular disclosure of financing receivables (examples of financing receivables include loans, trade accounts receivable and notes receivable) and activity in the allowance for credit losses account. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524 + Details
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- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953659-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 55 -Paragraph 19 -URI http://asc.fasb.org/extlink&oid=82894031&loc=SL6953803-111525 + Details
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- Definition Tabular disclosure of financing receivables that are past due but not impaired, financing receivables that are 90 days past due and still accruing, and financing receivables 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 7A -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953401-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
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