XML 39 R29.htm IDEA: XBRL DOCUMENT v3.20.2
Note 3 - Long-term Debt (Details Textual) - USD ($)
$ in Millions
9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
May 02, 2018
Interest Rate Swap [Member]      
Derivative Liability, Notional Amount $ 10.5    
Interest Rate Swap [Member] | Interest Expense [Member]      
Gain (Loss) on Derivative Instruments, Net, Pretax, Total $ (0.3) $ (0.3)  
Credit Agreement [Member] | Term Loan 2 [Member]      
Debt Instrument, Interest Rate, Effective Percentage 1.00%    
Long-Term Debt, Maturity, Remainder of Fiscal Year $ 2.3    
Long-Term Debt, Maturity, Year One 9.3    
Long-Term Debt, Maturity, Year Four 9.3    
Long Term Debt Maturities Repayments of Principal in Year Six 3.1    
Long-Term Debt, Maturity, Year Two 9.3    
Long-Term Debt, Maturity, Year Three 9.3    
Long-Term Debt, Maturity, Year Five $ 9.3    
Credit Agreement [Member] | Term Loan 2 [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Debt Instrument, Basis Spread on Variable Rate 0.85%    
Credit Agreement [Member] | Term Loan 2 [Member] | Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.65%    
Credit Agreement [Member] | Term Loan [Member]      
Debt Instrument, Interest Rate, Effective Percentage 0.83%    
Long-Term Debt, Maturity, Remainder of Fiscal Year $ 1.5    
Long-Term Debt, Maturity, Year One 6.0    
Long-Term Debt, Maturity, Year Four 3.0    
Long-Term Debt, Maturity, Year Two 6.0    
Long-Term Debt, Maturity, Year Three $ 6.0    
Credit Agreement [Member] | Term Loan [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Debt Instrument, Basis Spread on Variable Rate 0.68%    
Credit Agreement [Member] | Term Loan [Member] | Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member]      
Debt Instrument, Basis Spread on Variable Rate 1.50%    
Revolving Credit Facility [Member] | BB&T [Member] | Credit Agreement [Member]      
Line of Credit Facility, Maximum Borrowing Capacity     $ 75.0
Letter of Credit [Member] | Credit Agreement [Member]      
Letters of Credit Outstanding, Amount $ 8.9