Accounts Payable - Inventory Financing Facility - Additional Information (Detail) - USD ($) |
1 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Jun. 30, 2016 |
Dec. 31, 2016 |
Dec. 31, 2015 |
Dec. 31, 2014 |
|
Accounts Payable And Accrued Expenses [Line Items] | ||||
Inventory financing facility maximum borrowing capacity | $ 325,000,000 | $ 250,000,000 | ||
Inventory financing facility maturity date | Jun. 23, 2021 | |||
Imputed interest on inventory financing facility | $ 3,385,000 | $ 3,406,000 | $ 2,386,000 | |
Inventory financing facility interest rate if balances are not paid within stated vendor terms | Prime plus 1.25% | |||
Inventory financing facility rate if vendor terms not met equal prime plus | 1.25% | |||
Inventory Financing Facility [Member] | ||||
Accounts Payable And Accrued Expenses [Line Items] | ||||
Deferred financing fees capitalized | $ 150,000 | |||
Maximum [Member] | ||||
Accounts Payable And Accrued Expenses [Line Items] | ||||
Inventory financing facility additional borrowing capacity | $ 25,000,000 |