XML 102 R83.htm IDEA: XBRL DOCUMENT v3.20.4
Note 14 - Segment and Geographic Information (Details Textual)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2020
USD ($)
Dec. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
Dec. 31, 2018
USD ($)
Dec. 31, 2017
USD ($)
Number of Operating Segments   2      
Impairment of Long-Lived Assets to be Disposed of $ 1,300 $ 1,259 $ 23,427 $ 0  
Capital Expenditure, Discontinued Operations   3,000 3,400 3,100  
Disposal Group, Including Discontinued Operation, Depreciation and Amortization   $ 6,800 7,500 7,100  
Number of Reportable Segments   2      
The 2015 Credit Facility [Member] | Revolving Credit Facility [Member]          
Interest Expense, Debt, Total   $ 200   600  
Corporate, Non-Segment [Member]          
Impairment of Long-Lived Assets to be Disposed of   1,300 2,900    
Infrastructure Solutions [Member]          
Restructuring, Impairment Reversal   1,100      
Impairment of Long-Lived Assets to be Disposed of     17,600    
Corrosion Protection [Member]          
Impairment of Long-Lived Assets to be Disposed of     2,900    
Interest Expense [Member] | The 2015 Credit Facility [Member] | Revolving Credit Facility [Member]          
Interest Expense, Debt, Total   700   2,300  
Restructuring 2017 [Member]          
Restructuring Charges, Total   16,737 [1] 32,341 [2] 29,486 [3]  
Restructuring 2017 [Member] | Corporate, Non-Segment [Member]          
Restructuring Charges, Total   3,203 6,041 1,637  
Restructuring 2017 [Member] | Operating Income (Loss) [Member] | Corporate, Non-Segment [Member]          
Restructuring Charges, Total   2,700 5,200 1,600  
Restructuring 2017 [Member] | Operating Income (Loss) [Member] | Divestiture of International Operations [Member] | Corporate, Non-Segment [Member]          
Restructuring Charges, Total   3,200 2,200 4,100  
Restructuring 2017 [Member] | Operating Income (Loss) [Member] | Infrastructure Solutions [Member]          
Restructuring Charges, Reversal of Expense   100      
Restructuring Charges, Total     7,500 16,100  
Restructuring 2017 [Member] | Operating Income (Loss) [Member] | Infrastructure Solutions [Member] | Divestiture of International Operations [Member]          
Restructuring Charges, Total   400 1,000 400  
Restructuring 2017 [Member] | Operating Income (Loss) [Member] | Corrosion Protection [Member]          
Restructuring Charges, Total   9,500 7,700 7,600  
Restructuring 2017 [Member] | Operating Income (Loss) [Member] | Corrosion Protection [Member] | Divestiture of International Operations [Member]          
Restructuring Charges, Total     100 2,500  
Restructuring 2017 [Member] | Other Nonoperating Income (Expense) [Member]          
Restructuring Charges, Total   $ 900 $ 10,200   $ 4,000
Restructuring 2017 [Member] | Other Nonoperating Income (Expense) [Member] | Bayou [Member]          
Restructuring Charges, Total       $ 7,000  
[1] Total pre-tax restructuring charges include cash charges of $12.0 million and non-cash charges of $4.7 million. Cash charges consist of charges incurred during the year that will be settled in cash, either during the current period or future periods.
[2] Total pre-tax restructuring charges include cash charges of $19.5 million and non-cash charges of $12.8 million. Cash charges consist of charges incurred during the year that will be settled in cash, either during the current period or future periods.
[3] Total pre-tax restructuring charges include cash charges of $12.1 million and non-cash charges of $17.4 million. Cash charges consist of charges incurred during the year that will be settled in cash, either during the current period or future periods.