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Note 10 - Income Taxes - Deferred Tax Asset and Liability Components (Details) - USD ($)
Sep. 28, 2019
Sep. 29, 2018
Defined benefit plans $ 2,661,000 $ 2,302,000
Stock-based compensation 1,259,000 1,120,000
Accrued expenses and asset reserves 1,207,000 1,939,000
Federal net operating loss carryforward 363,000
State net operating loss carryforwards and tax credits 120,000 233,000
Valuation allowance (257,000) (233,000)
Deferred tax assets 5,353,000 5,361,000
Plant and equipment (10,625,000) (9,490,000)
Prepaid insurance (1,311,000) (1,041,000)
Goodwill (317,000) (170,000)
Deferred tax liabilities (12,253,000) (10,701,000)
Net deferred tax liability $ (6,900,000) $ (5,340,000)