Commitments and Contingencies - Additional Information (Details) - USD ($)	8 Months Ended	12 Months Ended
Dec. 31, 2015	Dec. 31, 2016
Commitments And Contingencies Disclosure [Abstract]
Rental expense under operating leases	$ 132,000	$ 834,000
Obligations under tax matters agreement		$ 0

Amount of rent expense incurred for leased assets, including but not limited to, furniture and equipment, that is not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

No definition available.

Name:	us-gaap_LeaseAndRentalExpense
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration