XML 59 R48.htm IDEA: XBRL DOCUMENT v3.20.1
Note 9 - Debt (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Feb. 18, 2020
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
Repayments of Long-term Debt, Total   $ 8,179 $ 744  
Credit and Security Agreement with KeyBank [Member]        
Debt Issuance Costs, Net, Total   $ 1,800   $ 1,300
Debt, Weighted Average Interest Rate   3.25%   3.31%
Interest Expense, Debt, Total   $ 1,400 $ 1,400  
Credit and Security Agreement with KeyBank [Member] | Term Loan [Member]        
Repayments of Long-term Debt, Total $ 8,200      
Credit and Security Agreement with KeyBank [Member] | Revolving Credit Facility [Member]        
Line of Credit Facility, Maximum Borrowing Capacity   75,000   $ 75,000
Long-term Line of Credit, Total       32,000
Credit and Security Agreement with KeyBank [Member] | Term Loan [Member]        
Long-term Debt, Total   $ 104,800   $ 113,000