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Accrued Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Payables and Accruals [Abstract]
Accrued compensation and benefits	$ 23,834	$ 29,773
Accrued professional service fees	3,972	3,259
Accrued telecommunications and hosting	2,006	1,736
Accrued income taxes payable	803	1,844
Accrued Series B preferred dividend	2,298	1,781
Accrued operating lease liabilities	$ 5,497	$ 7,491
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List]	Total	Total
Accrued third party tech services	$ 1,226	$ 4,277
Accrued 2021 8.375% Senior Notes - Interest	1,969	1,969
Accrued other	10,510	9,786
Total	$ 52,115	$ 61,916

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Accrued Telecommunications and Hosting, Current

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Carrying amount as of the balance sheet date of the unpaid sum of the known and estimated amounts payable to satisfy all currently due domestic and foreign income tax obligations.

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Carrying value as of the balance sheet date of obligations incurred and payable, pertaining to costs that are statutory in nature, are incurred on contractual obligations, or accumulate over time and for which invoices have not yet been received or will not be rendered. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of dividends declared but unpaid on equity securities issued by the entity and outstanding. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Amount of expenses incurred but not yet paid classified as other, due within one year or the normal operating cycle, if longer.

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