Quarterly report pursuant to Section 13 or 15(d)

Note 3 - Business Combinations and Acquisitions (Details Textual)

v3.21.1
Note 3 - Business Combinations and Acquisitions (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Jan. 15, 2021
May 18, 2020
Feb. 20, 2020
Mar. 31, 2021
Mar. 31, 2021
Gabriel Acquisition [Member]          
Payments to Acquire Businesses, Gross $ 249,000        
Business Combination, Acquisition Related Costs         $ 1,000
Business Combination, Pro Forma Information, Revenue of Acquiree since Acquisition Date, Actual       $ 23,000  
Business Combination, Pro Forma Information, Earnings or Loss of Acquiree since Acquisition Date, Actual       $ 4,000  
CVC Thermoset Specialties [Member]          
Payments to Acquire Businesses, Gross   $ 304,000      
Finite-Lived Intangible Asset, Useful Life (Year)   20 years      
Business Acquisition, Goodwill, Expected Tax Deductible Amount   $ 0      
Icynene-Lapolla [Member]          
Finite-Lived Intangible Asset, Useful Life (Year)     10 years    
Business Acquisition, Goodwill, Expected Tax Deductible Amount     $ 0    
Business Combination, Consideration Transferred, Total     $ 353,000