Acquisitions - Pro Forma Information - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Business Acquisition, Pro Forma Information [Abstract]
Revenue		$ 196,021
Net income (loss)		6,795
GENEWIZ
Business Acquisition, Pro Forma Information [Abstract]
Property, plant, and equipment, leases, and intangible asset step-up depreciation and amortization expense		1,600
Interest expense related to financing activities		2,000
One-time nonrecurring compensation and transaction costs		42,100
Selling, General and Administrative Expenses | GENEWIZ
Business Acquisition, Pro Forma Information [Abstract]
Acquisition related costs		$ 6,300
Maximum | Selling, General and Administrative Expenses | GENEWIZ
Business Acquisition, Pro Forma Information [Abstract]
Acquisition related costs	$ 100