Annual report pursuant to Section 13 and 15(d)

Long-Term Borrowings - Additional Information (Detail)

v3.3.1.900
Long-Term Borrowings - Additional Information (Detail) - USD ($)
 12 Months Ended
Dec. 29, 2010
Dec. 31, 2015
Aug. 11, 2015
Dec. 31, 2014
Nov. 16, 2012
Jun. 30, 2011
Apr. 30, 2010
Debt Instrument [Line Items]              
Interest rate swap agreement date   Aug. 12, 2015          
Maturity date of swap agreement   Aug. 12, 2022          
Current installments of long-term borrowings   $ 15,653,000   $ 101,407,000      
Long-term borrowings   $ 68,942,000   15,081,000      
Commitment fees, amortization period   5 years          
Joint Venture with HF Logistics [Member]              
Debt Instrument [Line Items]              
Capital contribution made by the company   $ 38,700,000          
Ownership percentage joint venture   50.00%          
Interest Rate Swap | Joint Venture with HF Logistics [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]              
Debt Instrument [Line Items]              
Debt instrument maturity date   Oct. 30, 2015          
Building Loan [Member]              
Debt Instrument [Line Items]              
Maximum limit of Master Agreement for long-term debt $ 80,000,000            
Term of Master Agreement for long-term debt   60 months          
Current installments of long-term borrowings       23,200,000      
Long-term debt       37,100,000      
Long-term borrowings       $ 13,900,000      
Commitment fees   $ 800,000          
First Note [Member]              
Debt Instrument [Line Items]              
Borrowing under Master Agreement for long-term debt $ 39,300,000            
Fixed interest rate of note payable   3.54%          
Second Note [Member]              
Debt Instrument [Line Items]              
Fixed interest rate of note payable   3.19%          
Borrowing limit under new agreement           $ 36,300,000  
Current installments of long-term borrowings   $ 13,900,000          
Original Loan [Member] | Joint Venture with HF Logistics [Member]              
Debt Instrument [Line Items]              
Outstanding principal balance of the original loan     $ 77,300,000        
Original Loan [Member] | Construction Loan Agreement [Member] | Maximum [Member]              
Debt Instrument [Line Items]              
Borrowing under loan agreement             $ 55,000,000
Modification Loan [Member] | Construction Loan Agreement [Member] | Maximum [Member]              
Debt Instrument [Line Items]              
Borrowing under loan agreement         $ 80,000,000    
New Loan | Joint Venture with HF Logistics [Member]              
Debt Instrument [Line Items]              
Debt instrument maturity date   Aug. 12, 2020          
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          
New Loan | Joint Venture with HF Logistics [Member] | LIBOR Loans [Member]              
Debt Instrument [Line Items]              
Debt instrument basis spread on variable rate   Floating Rate (as defined in the Amended Loan Agreement) plus a margin of 2%.          
Interest rate of line of credit agreement   2.00%