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Debt (Details) - USD ($)
9 Months Ended
Sep. 30, 2021
Jul. 22, 2020
Debt Instrument [Line Items]    
Debt Instrument, Basis Spread on Variable Rate 0.50%  
Line of Credit Facility, Maximum Borrowing Capacity   $ 150,000,000
Maximum Increase of Availability of Credit   100,000,000
Line Cap Dollar Amount   22,500,000
Line Cap Percentage   0.15
Line Cap Dollar Amount After Base Trigger   15,000,000
Line Cap Percentage After Base Trigger   $ 0.10
Line of Credit Facility, Commitment Fee Percentage 0.40%  
Letters of Credit Outstanding, Amount $ 1,400,000  
Minimum [Member]    
Debt Instrument [Line Items]    
Debt Instrument, Fee 2.00  
Maximum [Member]    
Debt Instrument [Line Items]    
Debt Instrument, Fee 2.50