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Warranty Reserves
3 Months Ended
Mar. 31, 2018
Product Warranties Disclosures [Abstract]  
Warranty Reserves
  5. Warranty Reserves

 

The Company’s products sold are generally covered by a standard warranty for periods ranging from one to three years. The Company’s estimate of costs to service its warranty obligations are based on historical experience and expectation of future conditions and are recorded as a liability on the balance sheet. The following reconciliation provides an illustration of changes in the aggregate warranty reserve.

 

    13-Weeks Ended  
    March 31,
2018
    April 1,
2017
 
             
Balance - beginning of period   $ 36,827     $ 37,233  
Accrual for products sold during the period     10,012       8,200  
Expenditures     (11,417 )     (11,006 )
Balance - end of period   $ 35,422     $ 34,427