Condensed Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Statement of Comprehensive Income [Abstract]
Net income	$ 4,299	$ 1,238
Other comprehensive income:
Foreign currency translation adjustment	11,277	6,071
Comprehensive income	$ 15,576	$ 7,309