Income Taxes - Deferred Income Taxes (Details) - USD ($) $ in Thousands	Dec. 31, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	$ 114,386	$ 103,296
Valuation allowance	(999)	(999)
Total deferred taxes	113,387	102,297
Deferred tax liabilities, gross	18,248	18,933
Total deferred taxes	18,248	18,933
Depreciation and amortization
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	0	0
Deferred tax liabilities, gross	6,328	6,424
Share-based compensation
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	258	307
Deferred tax liabilities, gross	0	0
Accruals and prepaids
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	5,320	5,613
Deferred tax liabilities, gross	0	0
Bad debts
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	6,041	6,139
Deferred tax liabilities, gross	0	0
Acquired intangible assets
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	0	0
Deferred tax liabilities, gross	11,920	12,509
Net operating loss carryforwards
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	40,508	37,242
Deferred tax liabilities, gross	0	0
Tax credit carryforwards (primarily Minimum Alternative Tax ("MAT") in India)
Operating Loss Carryforwards [Line Items]
Total deferred income tax assets	62,259	53,995
Deferred tax liabilities, gross	$ 0	$ 0