Restructuring Charges - Cody API Restructuring Plan (Details) $ in Thousands	3 Months Ended			6 Months Ended
	Dec. 31, 2019 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2019 USD ($) employee	Dec. 31, 2018 USD ($)
Restructuring Charges
Restructuring expenses	$ 192		$ 213	$ 1,580	$ 1,235
Lessee, Operating Lease, Term of Contract	8 years			8 years
Cody API Restructuring Plan
Restructuring Charges
Positions eliminated | employee				70
Proceeds from sale of equipment		$ 2,000
Aggregate restructuring charges	$ 6,000			$ 6,000
Restructuring expenses	$ 192			$ 1,580
Lessee, Operating Lease, Term of Contract	2 years			2 years
Cody API Restructuring Plan | Employee separation costs
Restructuring Charges
Aggregate restructuring charges	$ 3,500			$ 3,500
Restructuring expenses	192			1,084
Cody API Restructuring Plan | Contract termination costs
Restructuring Charges
Aggregate restructuring charges	2,000			2,000
Cody API Restructuring Plan | Facility closure costs
Restructuring Charges
Aggregate restructuring charges	$ 500			500
Restructuring expenses				$ 496