Revenue Recognition - Accounts Receivable and Deferred Revenue (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Jun. 30, 2019	Dec. 31, 2018
Assets
Accounts receivable	$ 53,351		$ 62,223
Liabilities:
Deferred revenue, current portion	56,016		4,131
Deferred revenue, long-term portion	23,808		40,058
Total deferred revenues	79,824		44,189
Current accounts receivable	53,351		62,223
Other noncurrent assets	$ 12,476		$ 3,317
Evercord | Processing and storage services | Alternate
Liabilities:
Billing collection period (in months)	12 months
Evercord | Processing and storage services | Minimum
Liabilities:
Billing collection period (in months)	6 months
Evercord | Processing and storage services | Maximum
Liabilities:
Billing collection period (in months)	18 months
BGI
Liabilities:
Accounts receivable		$ 2,500