Annual report pursuant to Section 13 and 15(d)

Long-Term Borrowings - Additional Information (Detail)

v3.10.0.1
Long-Term Borrowings - Additional Information (Detail)
12 Months Ended
Sep. 29, 2018
CNY (¥)
Aug. 11, 2015
USD ($)
Dec. 31, 2018
USD ($)
Nov. 16, 2012
USD ($)
Apr. 30, 2010
USD ($)
Debt Instrument [Line Items]          
Interest rate swap agreement date     Aug. 12, 2015    
Derivative effective dates     Aug. 12, 2015    
Maturity date of swap agreement     Aug. 12, 2022    
China DC Loan Agreement [Member]          
Debt Instrument [Line Items]          
Maximum amount of credit facility | ¥ ¥ 700,000,000        
Debt instrument maturity date Sep. 28, 2023        
Line of credit facility, frequency of payment and payment term     Interest will be paid quarterly. The interest rate will float and be calculated at a reference rate provided by the People’s Bank of China. The interest rate at December 31, 2018 was 4.28% and may increase or decrease over the life of the loan, and will be evaluated every 12 months. The principal of the loan will be repaid in semi-annual installments, beginning in 2021, of variable amounts as specified in the China DC Loan Agreement.    
Line of credit facility, outstanding amount     $ 18,600,000    
Construction Loan Agreement [Member] | Joint Venture with HF Logistics [Member] | Interest Rate Swap [Member]          
Debt Instrument [Line Items]          
Interest rate swap agreement date     Aug. 14, 2015    
Derivative effective dates     Aug. 12, 2015    
Maturity date of swap agreement     Aug. 12, 2022    
Derivative early termination date     Aug. 01, 2020    
Effective fixed interest rate of loan with swap     4.08%    
Construction Loan Agreement [Member] | Original Modified Loan [Member] | Joint Venture with HF Logistics [Member]          
Debt Instrument [Line Items]          
Debt instrument maturity date     Oct. 30, 2015    
Construction Loan Agreement [Member] | Modification Loan [Member] | Joint Venture with HF Logistics [Member]          
Debt Instrument [Line Items]          
Debt instrument maturity date     Aug. 12, 2020    
Outstanding principal balance of the original loan   $ 77,300,000      
Capital contribution made by the company   38,700,000      
Ownership percentage joint venture     50.00%    
Current borrowing capacity   $ 70,000,000      
Payment of accrued interest, loan fees and other closing costs     $ 900,000    
Distribution made by JV     $ 31,300,000    
Description of maturity date of debt instrument     The maturity date of the New Loan is August 12, 2020, which HF-T1 has one option to extend by an additional 24 months, or until August 12, 2022, upon payment of a fee and satisfaction of certain customary conditions.    
Construction Loan Agreement [Member] | Modification Loan [Member] | Joint Venture with HF Logistics [Member] | LIBOR Loans [Member]          
Debt Instrument [Line Items]          
Debt instrument basis spread on variable rate     LIBOR Daily Floating Rate (as defined in the Amended Loan Agreement) plus a margin of 2%.    
Interest rate of line of credit agreement     2.00%    
Construction Loan Agreement [Member] | Maximum [Member] | Original Loan [Member] | Joint Venture with HF Logistics [Member]          
Debt Instrument [Line Items]          
Borrowing under loan agreement         $ 55,000,000
Equipment Notes [Member] | Maximum [Member]          
Debt Instrument [Line Items]          
Borrowing under loan agreement       $ 80,000,000