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v3.20.2

Allowance for Doubtful Accounts - Notes Receivable Disaggregated by Vintage Year (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 USD ($) | Jun. 30, 2020 USD ($)
Current-period gross write-offs |  |
2020 |  | $ 0
2019 |  | 0
2018 |  | 411
2017 |  | 0
2016 |  | 1,721
Prior |  | 36
Current-period gross write-offs | $ 2,168 | 2,168
Current-period recoveries |  |
2020 |  | 0
2019 |  | 0
2018 |  | 0
2017 |  | 0
2016 |  | 0
Prior |  | 0
Current-period recoveries |  | 0
Current-period net write-offs |  |
2020 |  | 0
2019 |  | 0
2018 |  | 411
2017 |  | 0
2016 |  | 1,721
Prior |  | 36
Current-period net write-offs |  | 2,168
Standard notes receivable |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 8,127 | 8,127
2019 | 13,619 | 13,619
2018 | 17,669 | 17,669
2017 | 26,429 | 26,429
2016 | 275 | 275
Prior | 1,602 | 1,602
Total | 67,721 | 67,721
Current-period gross write-offs |  |
Current-period gross write-offs | 1,721 | 1,721
Elevated risk notes receivable |  |
Financing Receivable, Credit Quality Indicator [Line Items] |  |
2020 | 0 | 0
2019 | 604 | 604
2018 | 0 | 0
2017 | 5,511 | 5,511
2016 | 0 | 0
Prior | 2,421 | 2,421
Total | 8,536 | 8,536
Current-period gross write-offs |  |
Current-period gross write-offs | $ 447 | $ 447

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