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SUPPLEMENTAL CONSOLIDATED BALANCE SHEETS AND STATEMENTS OF OPERATIONS INFORMATION- Schedule of Other Non-current Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Supplemental Consolidated Balance Sheet & Statement of Operations Information [Abstract] |  |  |
Debt issue costs, net | $ 660 | $ 1,852 |
Deferred contract acquisition costs | 7,080 | 5,315 |
Deferred cloud implementation costs | 11,986 | 10,402 |
Other | 5,376 | 5,165 |
Other non-current assets | 25,102 | 22,734 |
Unusual or Infrequent Item, or Both [Line Items] |  |  |
Long-lived asset impairment | $ 0 | 22,351 | $ 0
Other non-current assets |  |  |
Unusual or Infrequent Item, or Both [Line Items] |  |  |
Long-lived asset impairment |  | $ 900 |

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