Supplemental Financial Information | 3. Supplemental Financial Information Inventory The Company values inventories at the lower of cost or net realizable value. The Company uses a standard costing methodology, which approximates cost on a first-in, first-out basis. The Company reviews the standard costs of raw materials, work-in-process and finished goods inventory on a periodic basis to ensure that its inventories approximate current actual costs. Manufacturing cost includes raw materials, direct labor and manufacturing overhead. The following table presents the components of inventory at the dates indicated: (in thousands of dollars) December 30, 2017 September 30, 2017 Raw materials $ 60,788 $ 54,379 Work in process 8,570 14,660 Finished goods 4,974 7,116 Total inventory $ 74,332 $ 76,155 Product Warranties The Company’s products are generally warranted against defects in material and workmanship for a period of one to five years . A provision for estimated warranty costs is recorded at the time the unit is sold. The methodology to determine the warranty reserve calculates average expected warranty claims using warranty claims by body type, by month, over the life of the bus, which is then multiplied by remaining months under warranty, by warranty type. Management believes the methodology provides an accurate reserve estimate. Actual claims incurred could differ from the original estimates, requiring future adjustments. The following table reflects activity in accrued warranty cost (current and long-term portion combined) for the periods presented: Three Months Ended (in thousands of dollars) December 30, 2017 December 31, 2016 Balance at beginning of period $ 20,910 $ 19,444 Add current period accruals 1,959 1,453 Current period reductions of accrual (3,081 ) (2,579 ) Balance at end of period $ 19,788 $ 18,318 The Company also sells extended warranties related to its products. Revenue related to these contracts is recognized on a straight-line basis over the contract period and costs thereunder are expensed as incurred. All warranty expenses are recorded in the cost of goods sold line in the Condensed Consolidated Statements of Operations. The methodology to determine the short-term extended warranty income reserve is based on twelve months of the remaining warranty value for each effective extended warranty at the balance sheet date. The following table reflects activity in deferred warranty income (current and long-term portions combined), for the sale of extended warranties of two to five years , for the periods presented: Three Months Ended (in thousands of dollars) December 30, 2017 December 31, 2016 Balance at beginning of period $ 19,295 $ 16,187 Add current period deferred income 2,063 1,129 Current period recognition of income (2,150 ) (1,507 ) Balance at end of period $ 19,208 $ 15,809 Self-Insurance The following table reflects our total accrued self-insurance liability, comprised of workers compensation and health insurance related claims, at the dates indicated: (in thousands of dollars) December 30, 2017 September 30, 2017 Current portion $ 3,465 $ 3,194 Long-term portion 2,199 2,251 Total accrued self-insurance $ 5,664 $ 5,445 The current and long-term portions of the accrued self-insurance liability are reflected in accrued expenses and other liabilities, respectively, on the Condensed Consolidated Balance Sheets. Shipping and Handling Revenues Shipping and handling revenues represent costs billed to customers and are included in net sales. Shipping and handling costs incurred are included in cost of goods sold. Shipping and handling revenues were $3.5 million and $3.3 million for the three months ended December 30, 2017 and December 31, 2016 , respectively. The related cost of goods sold was $2.8 million and $2.8 million for the three months ended December 30, 2017 and December 31, 2016 , respectively. Pension Expense Components of net periodic pension benefit cost were as follows for the periods presented: Three Months Ended (in thousands of dollars) December 30, 2017 December 31, 2016 Interest cost $ 1,357 $ 1,266 Expected return on plan assets (1,776 ) (1,590 ) Amortization of prior loss 880 1,573 Net periodic benefit cost $ 461 $ 1,249 Amortization of prior loss, recognized in other comprehensive income 880 1,573 Total recognized in net periodic pension benefit cost and other comprehensive income $ (419 ) $ (324 ) Warrants At December 30, 2017 , there were a total of 4,292,100 warrants outstanding to purchase 2,146,050 shares of our Common Stock. |