001 - Document - Document and Entity Information link:presentationLink link:definitionLink link:calculationLink 002 - Statement - CONSOLIDATED BALANCE SHEETS link:presentationLink link:definitionLink link:calculationLink 003 - Statement - CONSOLIDATED BALANCE SHEETS (Parenthetical) link:presentationLink link:definitionLink link:calculationLink 004 - Statement - CONSOLIDATED STATEMENTS OF INCOME link:presentationLink link:definitionLink link:calculationLink 005 - Statement - CONSOLIDATED STATEMENTS OF EQUITY link:presentationLink link:definitionLink link:calculationLink 006 - Statement - CONSOLIDATED STATEMENTS OF CASH FLOWS link:presentationLink link:definitionLink link:calculationLink 007 - Disclosure - Business activities and summary of significant accounting policies link:presentationLink link:definitionLink link:calculationLink 008 - Disclosure - Concentration of credit risk and sales to major customers link:presentationLink link:definitionLink link:calculationLink 009 - Disclosure - Inventories and major vendors link:presentationLink link:definitionLink link:calculationLink 010 - Disclosure - Commitments link:presentationLink link:definitionLink link:calculationLink 011 - Disclosure - Segment Information link:presentationLink link:definitionLink link:calculationLink 012 - Disclosure - Income taxes link:presentationLink link:definitionLink link:calculationLink 013 - Disclosure - Stock options link:presentationLink link:definitionLink link:calculationLink 014 - Disclosure - Retirement plan link:presentationLink link:definitionLink link:calculationLink 015 - Disclosure - Related party transactions link:presentationLink link:definitionLink link:calculationLink 016 - Disclosure - Legal proceedings link:presentationLink link:definitionLink link:calculationLink 017 - Disclosure - Business acquisition link:presentationLink link:definitionLink link:calculationLink 018 - Disclosure - Variable interest entity link:presentationLink link:definitionLink link:calculationLink 019 - Disclosure - Dividends declaration link:presentationLink link:definitionLink link:calculationLink 020 - Disclosure - Accrued expenses and other long-term liabilities link:presentationLink link:definitionLink link:calculationLink 021 - Disclosure - Mortgages payable link:presentationLink link:definitionLink link:calculationLink 022 - Disclosure - Authorized Number of Shares of Common Stock link:presentationLink link:definitionLink link:calculationLink 023 - Disclosure - Stock Split link:presentationLink link:definitionLink link:calculationLink 024 - Disclosure - Subsequent Events link:presentationLink link:definitionLink link:calculationLink 025 - Disclosure - Business activities and summary of significant accounting policies (Policies) link:presentationLink link:definitionLink link:calculationLink 026 - Disclosure - Business activities and summary of significant accounting policies (Tables) link:presentationLink link:definitionLink link:calculationLink 027 - Disclosure - Inventories and major vendors (Tables) link:presentationLink link:definitionLink link:calculationLink 028 - Disclosure - Commitments (Tables) link:presentationLink link:definitionLink link:calculationLink 029 - Disclosure - Segment Information (Tables) link:presentationLink link:definitionLink link:calculationLink 030 - Disclosure - Income taxes (Tables) link:presentationLink link:definitionLink link:calculationLink 031 - Disclosure - Stock options (Tables) link:presentationLink link:definitionLink link:calculationLink 032 - Disclosure - Business Acquisition (Tables) link:presentationLink link:definitionLink link:calculationLink 033 - Disclosure - Accrued expenses and other long-term liabilities (Tables) link:presentationLink link:definitionLink link:calculationLink 034 - Disclosure - Mortgages payable (Tables) link:presentationLink link:definitionLink link:calculationLink 035 - Disclosure - Business activities and summary of significant accounting policies - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 036 - Disclosure - Intangible Assets (Detail) link:presentationLink link:definitionLink link:calculationLink 037 - Disclosure - Intangible Assets (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 038 - Disclosure - Estimated amortization expense related to finite lived intangible assets (Detail) link:presentationLink link:definitionLink link:calculationLink 039 - Disclosure - Calculation of basic and diluted earnings per share (Detail) link:presentationLink link:definitionLink link:calculationLink 040 - Disclosure - Concentration of credit risk and sales to major customers - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 041 - Disclosure - Inventories And Major Vendors - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 042 - Disclosure - Components of Inventories (Detail) link:presentationLink link:definitionLink link:calculationLink 043 - Disclosure - Commitments - AdditionalInformation (Detail) link:presentationLink link:definitionLink link:calculationLink 044 - Disclosure - Minimum lease payments under these non-cancelable operating leases (Detail) link:presentationLink link:definitionLink link:calculationLink 045 - Disclosure - Sales by Geographic Area (Detail) link:presentationLink link:definitionLink link:calculationLink 046 - Disclosure - Net Sales, Income (Loss) Before Provision for Income Taxes and Other Related Segment Information (Detail) link:presentationLink link:definitionLink link:calculationLink 047 - Disclosure - Income Taxes - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 048 - Disclosure - Provision (Benefit) For Income Taxes (Detail) link:presentationLink link:definitionLink link:calculationLink 049 - Disclosure - Reconciliation of Income Tax at Federal Statutory Rate (Detail) link:presentationLink link:definitionLink link:calculationLink 050 - Disclosure - Company's Total Deferred Tax Assets And Deferred Tax Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 051 - Disclosure - Reconciliation of Beginning and Ending Amount of Unrecognized Tax Benefits (Detail) link:presentationLink link:definitionLink link:calculationLink 052 - Disclosure - Stock Options - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 053 - Disclosure - Estimation of Fair Value for Each Option Using Black-Scholes Option-Pricing Model (Detail) link:presentationLink link:definitionLink link:calculationLink 054 - Disclosure - Additional Information Regarding Company's Outstanding Stock Options (Detail) link:presentationLink link:definitionLink link:calculationLink 055 - Disclosure - Related party transactions -Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 056 - Disclosure - Business Acquisition - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 057 - Disclosure - Components of Purchase Price at Fair Value (Detail) link:presentationLink link:definitionLink link:calculationLink 058 - Disclosure - Components of Purchase Price at Fair Value (Parenthetical) (Detail) link:presentationLink link:definitionLink link:calculationLink 059 - Disclosure - Allocation of Purchase Price at Fair Value (Detail) link:presentationLink link:definitionLink link:calculationLink 060 - Disclosure - Pro Forma Financial Information (Detail) link:presentationLink link:definitionLink link:calculationLink 061 - Disclosure - Variable Interest Entity - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 062 - Disclosure - Dividends declaration - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 063 - Disclosure - Accrued Expenses (Detail) link:presentationLink link:definitionLink link:calculationLink 064 - Disclosure - Other Long Term Liabilities (Detail) link:presentationLink link:definitionLink link:calculationLink 065 - Disclosure - Mortgages Payable - Additional Informaion (Detail) link:presentationLink link:definitionLink link:calculationLink 066 - Disclosure - Information Relative to Outstanding VIE Debt (Detail) link:presentationLink link:definitionLink link:calculationLink 067 - Disclosure - Authorized Number of Shares of Common Stock - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink 068 - Disclosure - Subsequent Events - Additional Information (Detail) link:presentationLink link:definitionLink link:calculationLink