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Loans Receivable, Net - Troubled Debt Restructurings (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 Loan | Sep. 30, 2020 USD ($) Loan | Sep. 30, 2021 USD ($) Loan | Sep. 30, 2020 USD ($) Loan
TDRs that occurred during the period |  |  |  |
Number of loans | Loan | 0 | 6 | 10 | 16
Pre-modification recorded balance |  | $ 7,482 | $ 2,368 | $ 14,945
Post-modification recorded balance |  | $ 7,482 | $ 2,368 | $ 14,945
TDRs that subsequently defaulted |  |  |  |
Number of loans | Loan |  | 0 | 0 | 0
Recorded balance |  | $ 0 | $ 0 | $ 0
Residential real estate |  |  |  |
TDRs that occurred during the period |  |  |  |
Number of loans | Loan |  | 0 | 1 | 1
Pre-modification recorded balance |  | $ 0 | $ 210 | $ 210
Post-modification recorded balance |  | $ 0 | $ 210 | $ 210
TDRs that subsequently defaulted |  |  |  |
Number of loans | Loan |  | 0 | 0 | 0
Recorded balance |  | $ 0 | $ 0 | $ 0
Commercial real estate |  |  |  |
TDRs that occurred during the period |  |  |  |
Number of loans | Loan |  | 5 | 5 | 10
Pre-modification recorded balance |  | $ 6,648 | $ 1,473 | $ 13,392
Post-modification recorded balance |  | $ 6,648 | $ 1,473 | $ 13,392
TDRs that subsequently defaulted |  |  |  |
Number of loans | Loan |  | 0 | 0 | 0
Recorded balance |  | $ 0 | $ 0 | $ 0
Other commercial |  |  |  |
TDRs that occurred during the period |  |  |  |
Number of loans | Loan |  | 1 | 3 | 4
Pre-modification recorded balance |  | $ 834 | $ 554 | $ 1,304
Post-modification recorded balance |  | $ 834 | $ 554 | $ 1,304
TDRs that subsequently defaulted |  |  |  |
Number of loans | Loan |  | 0 | 0 | 0
Recorded balance |  | $ 0 | $ 0 | $ 0
Home equity |  |  |  |
TDRs that occurred during the period |  |  |  |
Number of loans | Loan |  | 0 | 0 | 1
Pre-modification recorded balance |  | $ 0 | $ 0 | $ 39
Post-modification recorded balance |  | $ 0 | $ 0 | $ 39
TDRs that subsequently defaulted |  |  |  |
Number of loans | Loan |  | 0 | 0 | 0
Recorded balance |  | $ 0 | $ 0 | $ 0
Other consumer |  |  |  |
TDRs that occurred during the period |  |  |  |
Number of loans | Loan |  | 0 | 1 | 0
Pre-modification recorded balance |  | $ 0 | $ 131 | $ 0
Post-modification recorded balance |  | $ 0 | $ 131 | $ 0
TDRs that subsequently defaulted |  |  |  |
Number of loans | Loan |  | 0 | 0 | 0
Recorded balance |  | $ 0 | $ 0 | $ 0

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
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- Definition Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524 + Details
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