Amount due in settlement of a claim for reimbursement from an insurance company when the Company has suffered a loss covered under an insurance policy.

No definition available.

Name:	us-gaap_InsuranceSettlementsReceivable
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Other Operating Income (Expense), Net - Additional Information (Detail) - USD ($)	3 Months Ended			6 Months Ended
	Dec. 31, 2016	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2016
Other Operating Income And Expense [Line Items]
Insurance settlements receivable	$ 0
Other Operating Income (Expense), Net
Other Operating Income And Expense [Line Items]
Income received from settlement of business interruption insurance claim	$ 900,000	$ 1,400,000	$ 2,000,000	$ 3,400,000