XML 35 R53.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Note 8 - Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Deferred tax assets:    
Inventories $ 1,391 $ 1,161
Accrued liabilities 2,095 2,306
Postretirement health benefits obligation 5,884 5,350
Pension 240
Lease liabilities 361
Other 1,360 840
Total deferred tax assets 11,331 9,657
Valuation allowance (567) (496)
Net deferred tax assets 10,764 9,161
Deferred tax liabilities:    
Depreciation and amortization (9,446) (9,351)
Leases – right of use assets (361)
Pension (1,113)
Foreign withholding tax (100) (600)
Total deferred tax liabilities (9,907) (11,064)
Net deferred tax assets (liabilities) $ 857  
Net deferred tax assets (liabilities)   $ (1,903)