Income Taxes - Income Tax Benefit (Provision) (Details) - USD ($) $ in Thousands	3 Months Ended								6 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020	Mar. 31, 2022	Jun. 30, 2022	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Domestic											$ 10,619	$ 10,966	$ 11,071
Foreign											(7,882)	(2,164)	(1,662)
Income before income taxes		$ (1,095)	$ 415						$ 3,371	$ 2,276	2,737	8,802	9,409
Current:
Federal											(187)	0	0
State											(303)	(78)	(46)
Foreign											(1,799)	(1,119)	(436)
Total current provision for income taxes											(2,289)	(1,197)	(482)
Deferred:
Federal											(1,264)	(1,387)	(2,182)
State											512	457	67
Foreign											3,336	1,303	1,002
Total deferred provision for income taxes											2,584	373	(1,113)
Income tax provision (expense)/benefit	$ (773)	$ 880	$ 20	$ 168	$ (637)	$ (304)	$ (417)	$ 534	$ 188	$ 1,068	$ 295	$ (824)	$ (1,595)