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Related Party Transactions (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2018 | Sep. 30, 2017 | Sep. 30, 2018 | Sep. 30, 2017 | Dec. 31, 2017
Related Party Transaction [Line Items] |  |  |  |  |
Software development costs | $ 37,824,000 | $ 39,710,000 | $ 122,849,000 | $ 138,199,000 |
Corporate Wellness Facility |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Monthly rental income from related parties |  |  | 9,775 |  |
Expenses incurred | 0 | 51,000 | 74,000 | 174,000 |
Corporate Wellness Facility | Rental income |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Rental income received | 0 | $ 29,325 | 39,100 | 87,975 |
Rent receivable | $ 0 |  | 0 |  | $ 59,000
Xpanxion LLC | Technology Service |  |  |  |  |
Related Party Transaction [Line Items] |  |  |  |  |
Software development costs |  |  | $ 0 | $ 1,000,000 |

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