Secured Term Loan, Net - Additional Information (Detail) $ in Millions	9 Months Ended
Sep. 30, 2019 USD ($)
Secured term loan percentage of partially amortizing	1.00%
Secured Term Loan [Member]
Secured term loan percentage of partially amortizing	1.00%
Discount upon issuance of Secured term loan	$ 1.3
Secured term loan transaction expenses	$ 7.4
Secured term loan covenant description	The guarantee under our Secured Term Loan contains the financial covenant that our indebtedness shall not exceed 83.33% of our total assets.

Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(22))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 470
-Section 50
-Paragraph 3
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=75038535&loc=d3e64711-112823

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