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Fair Value Measurements - Schedule of Assets Measured On Nonrecurring Basis (Details) - Fair Value Measurements Nonrecurring [Member] - USD ($) $ in Thousands | 9 Months Ended | 12 Months Ended
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Sep. 30, 2019 | Dec. 31, 2018
Loans receivable, fair value |  | $ 339
Losses recorded in operations during the period |  |
Fair Value [Member] |  |
Loans receivable, fair value |  | 1,998
Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] |  |
Loans receivable, fair value |  |
Significant Other Observable Inputs (Level 2) [Member] |  |
Loans receivable, fair value |  |
Significant Unobservable Inputs (Level 3) [Member] |  |
Loans receivable, fair value |  | 1,998
Residential Real Estate [Member] |  |
Loans receivable, fair value | $ 262 | 268
Losses recorded in operations during the period |  |
Residential Real Estate [Member] | Fair Value [Member] |  |
Loans receivable, fair value | 686 | 686
Residential Real Estate [Member] | Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] |  |
Loans receivable, fair value |  |
Residential Real Estate [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |
Loans receivable, fair value |  |
Residential Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Loans receivable, fair value | $ 686 | 686
Commercial [Member] | Fair Value [Member] |  |
Loans receivable, fair value |  | 1,312
Commercial Real Estate [Member] |  |
Loans receivable, fair value |  | 71
Losses recorded in operations during the period |  |
Commercial Real Estate [Member] | Quoted Prices In Active Markets for Identical Assets (Level 1) [Member] |  |
Loans receivable, fair value |  |
Commercial Real Estate [Member] | Significant Other Observable Inputs (Level 2) [Member] |  |
Loans receivable, fair value |  |
Commercial Real Estate [Member] | Significant Unobservable Inputs (Level 3) [Member] |  |
Loans receivable, fair value |  | $ 1,312

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- Definition Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -URI http://asc.fasb.org/subtopic&trid=2196772 + Details
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