Income Taxes - Additional information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	May 06, 2021	Dec. 31, 2017
Income Tax Disclosure [Line Items]
Effective income tax rates	21.00%
Cumulative loss, period	3 years
Valuation allowance	$ 56,252,000	$ 52,320,000
Operating loss carryforward period	20 years
Net operating losses limitation percentage of taxable income	80.00%
Net operating loss carryforwards , expiration year	2041
Uncertain tax positions	$ 165,000	151,000	$ 128,000
Accrued interest and penalties related to uncertain tax positions	27,000	20,000	22,000
Unremitted earnings	18,900,000
Federal
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	368,000,000.0				$ 83,000,000.0
Net operating loss carryforwards, subject to 20-year carryforward period					122,300,000
Net operating loss carryforwards, carried forward indefinitely			$ 245,700,000
Federal | xMatters Holdings, Inc
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	64,000,000.0			$ 900,000
State
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	307,200,000				$ 38,700,000
Net operating loss carryforwards, carried forward indefinitely	36,200,000
Foreign
Income Tax Disclosure [Line Items]
Net operating loss carryforwards	75,900,000	48,400,000
Operating loss carryforwards, valuation allowance	$ 74,100,000	$ 29,900,000