Quarterly report pursuant to Section 13 or 15(d)

Long-Term Debt (Components Of Long-Term Debt) (Details)

v3.20.2
Long-Term Debt (Components Of Long-Term Debt) (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2020
Dec. 31, 2019
Line Of Credit Facility And Long Term Debt [Line Items]    
Total carrying amount of long-term debt $ 30,521 $ 22,670
Less current portion (4,000)  
Long-term debt, net 26,521 22,670
Term Loan Facility [Member]    
Line Of Credit Facility And Long Term Debt [Line Items]    
Term note 20,000  
Quarterly payment $ 1,000  
Interest rate during the year 1.6875%  
Revolving Credit Facility [Member]    
Line Of Credit Facility And Long Term Debt [Line Items]    
Credit facility $ 9,566 $ 22,670
Credit facility current borrowing capacity $ 60,000  
Credit facility, Interest rate at end of period 1.75% 3.3125%
Foreign Credit Facility [Member]    
Line Of Credit Facility And Long Term Debt [Line Items]    
Credit facility $ 955  
Credit facility, Interest rate at end of period 1.3864%