Contract Assets and Liabilities - Components of Contract Assets and Liabilities (Details) - USD ($) $ in Thousands |
Sep. 30, 2021 |
Dec. 31, 2020 |
|---|---|---|
| Disaggregation of Revenue [Line Items] | ||
| Unbilled revenue | $ 649 | $ 749 |
| Other contract assets | 1,664 | 3,047 |
| Total contract assets - current | 2,313 | 3,796 |
| Total contract liabilities - current | 14,453 | 14,537 |
| Long-term contract liabilities | 683 | 2,559 |
| Contract Comission | ||
| Disaggregation of Revenue [Line Items] | ||
| Total contract liabilities - current | 254 | 507 |
| Services Minus Contract Commissions | ||
| Disaggregation of Revenue [Line Items] | ||
| Total contract liabilities - current | $ 14,199 | $ 14,030 |
| X | ||||||||||
- Definition Other Contract with Customer, Asset, after Allowance for Credit Loss, Current No definition available.
|
| X | ||||||||||
- Definition Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount received for services rendered and products shipped, but not yet billed, for non-contractual agreements due within one year or the normal operating cycle, if longer. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|