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Note 15 - Other Financial Data - Balance Sheet Information (Details) - USD ($) $ in Thousands | Sep. 29, 2018 | Sep. 30, 2017
--- | --- | ---
Accounts receivable, net: |  |
Accounts receivable | $ 51,779 | $ 40,485
Less allowance for doubtful accounts | (295) | (201)
Total | 51,484 | 40,284
Inventories: |  |
Raw materials | 61,008 | 51,808
Work in process | 4,779 | 2,637
Finished goods | 28,370 | 27,408
Total | 94,157 | 81,853
Other current assets: |  |
Prepaid insurance | 3,845 | 3,796
Income taxes receivable |  | 925
Other | 2,050 | 1,228
Total | 5,895 | 5,949
Other assets: |  |
Cash surrender value of life insurance policies | 9,769 | 9,026
Capitalized financing costs, net | 40 | 105
Other | 104 | 203
Total | 9,913 | 9,334
Property, plant and equipment, net: |  |
Land and land improvements | 14,438 | 12,177
Buildings | 54,684 | 50,373
Machinery and equipment | 160,068 | 153,484
Construction in progress | 9,672 | 5,641
Property, plant and equipment, gross | 238,862 | 221,675
Less accumulated depreciation | (132,714) | (123,005)
Total | 106,148 | 98,670
Accrued expenses: |  |
Salaries, wages and related expenses | 6,775 | 5,520
Property taxes | 1,585 | 1,384
Customer rebates | 1,531 | 1,015
Sales allowance reserves | 804 | 21
Income taxes | 469 |
Workers' compensation | 113 | 116
Other | 652 | 611
Total | 11,929 | 8,667
Other liabilities: |  |
Deferred compensation | 10,541 | 9,276
Deferred Tax Liabilities, Net, Noncurrent | 5,340 | 8,103
Total | $ 15,881 | $ 17,379

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