Income Taxes - Schedule of Calculation of the Effective Tax Rate (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Income (loss) before income taxes	$ 3,333	$ (2,934)
Income tax provision (benefit)	558	(239)
Net income (loss)	$ 2,775	$ (2,695)
Effective tax rate	17.00%	8.00%