General - Narrative (Details)		3 Months Ended		9 Months Ended		12 Months Ended
	Aug. 21, 2020 USD ($)	Sep. 30, 2023 USD ($) subsidiary	Sep. 30, 2022 USD ($)	Sep. 30, 2023 USD ($) subsidiary shares	Sep. 30, 2022 USD ($) shares	Dec. 31, 2022 USD ($)	May 11, 2020 USD ($)
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Subsidiary or equity method investee, number | subsidiary		12		12
Deferred revenue, revenue recognized				$ 96,719,000
Remaining performance obligation		$ 259,574,000		259,574,000
Sales returns				$ 0		$ 0
Capitalized contract cost, amortization period (years)		4 years		4 years
Loss related to the effective portion of the cash flow hedges		$ (3,546,000)	$ 1,512,000	$ (9,496,000)	$ 1,385,000
Derivative instruments not designated as hedging instruments, gain (loss), net		584,000	928,000	429,000	3,488,000
Income tax expense		$ 2,504,000	5,566,000	$ 12,911,000	$ 8,678,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2023-10-01
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, remaining performance obligation, percentage		62.00%		62.00%
Revenue, remaining performance obligation, expected timing of satisfaction, period		12 months		12 months
Restricted Stock Units and Stock Options
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount (in shares) | shares				9,012,612	8,815,124
2025 Senior Notes | Convertible Debt Securities
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Antidilutive securities excluded from computation of earnings per share, amount (in shares) | shares				8,239,254	8,239,254
Convertible Debt | 2025 Senior Notes
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Interest rate, stated percentage							1.25%
Principal amount							$ 253,000
Revolving Credit Facility | Line of Credit
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Debt instrument, term	3 years
Line of credit facility, maximum borrowing capacity	$ 70,000,000
Foreign Exchange Contract
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Loss related to the effective portion of the cash flow hedges		$ 3,546,000	$ 1,512,000	$ 9,496,000	$ 1,385,000
Maintenance
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Revenue, performance obligation, description of timing				one year