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Selected Balance Sheet Data - Schedule of Other Assets (Detail) - USD ($) $ in Thousands | Mar. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Other Assets [Line Items] |  |
Other assets Current | $ 2,871 | $ 3,185
Other assets Non-Current | 4,365 | 4,347
Mortgage servicing rights [Member] |  |
Other Assets [Line Items] |  |
Other assets Current | 0 | 0
Other assets Non-Current | 1,950 | 2,002
Security deposits [Member] |  |
Other Assets [Line Items] |  |
Other assets Current | 0 | 0
Other assets Non-Current | 1,391 | 1,345
Employee Notes Receivable [Member] |  |
Other Assets [Line Items] |  |
Other assets Current | 166 | 65
Other assets Non-Current | 432 | 323
Customer trust accounts and other [Member] |  |
Other Assets [Line Items] |  |
Other assets Current | 2,705 | 3,120
Other assets Non-Current | $ 592 | $ 677

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