XML 69 R53.htm IDEA: XBRL DOCUMENT v3.20.4
Note 8 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred tax assets:    
Inventories $ 646 $ 1,391
Accrued liabilities 1,484 2,095
Postretirement health benefits obligation 6,815 5,884
Pension 1,688 240
Lease liabilities 390 361
Other 1,434 1,360
Total deferred tax assets 12,457 11,331
Valuation allowance (567) (567)
Net deferred tax assets 11,890 10,764
Deferred tax liabilities:    
Depreciation and amortization (9,536) (9,446)
Leases – right of use assets (388) (361)
Foreign withholding tax (100) (100)
Total deferred tax liabilities (10,024) (9,907)
Net deferred tax assets $ 1,866 $ 857