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Related Party Disclosures (Details) - USD ($) $ in Thousands |  | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
Jul. 26, 2019 | Aug. 31, 2019 | Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Management fees |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue |  |  | $ 2,084 | $ 1,756 | $ 6,007 | $ 4,673
Renewable energy investment |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Investment in LLC |  |  | 700 |  |  |
Renewable energy investment | Farmers & Merchants Investment Inc. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Investment in LLC |  |  | 2,100 |  |  |
Renewable energy investment | BankFirst holding co |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Investment in LLC |  |  | 2,100 |  |  |
Director |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Note receivable, related party | $ 16,000 |  |  |  |  |
Notes receivable, related party, interest rate | 14.00% |  |  |  |  |
Notes receivable, related party, term | 180 days |  |  |  |  |
Proceeds from note receivable paid in full to the Company |  | $ 16,000 |  |  |  |
Director | Management fees | BankFirst holding co |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue |  |  | 69 |  |  |
Affiliated Entity | Management fees | Farmers & Merchants Investment Inc. |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue |  |  | 69 |  |  |
Affiliated Entity and Director | Management fees |  |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |  |
Revenue |  |  | $ 138 |  |  |

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