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Debt (Details)
9 Months Ended
Nov. 30, 2018
USD ($)
Sep. 30, 2020
USD ($)
Sep. 30, 2019
May 07, 2020
USD ($)
Dec. 31, 2019
USD ($)
Short-term Debt [Line Items]          
Long-term debt   $ 43,750,000     $ 82,870,000
Debt Issuance Costs, Net   1,200,000      
Financing Security Agreement [Member] | Base Rate [Member] | Minimum          
Short-term Debt [Line Items]          
Interest rate spread 25.00%        
Financing Security Agreement [Member] | Base Rate [Member] | Maximum          
Short-term Debt [Line Items]          
Interest rate spread 125.00%        
Financing Security Agreement [Member] | LIBOR          
Short-term Debt [Line Items]          
Interest rate spread 100.00%        
Financing Security Agreement [Member] | LIBOR | Minimum          
Short-term Debt [Line Items]          
Interest rate spread 125.00%        
Financing Security Agreement [Member] | LIBOR | Maximum          
Short-term Debt [Line Items]          
Interest rate spread 225.00%        
Financing Security Agreement [Member] | Overnight Bank Funding Rate [Member]          
Short-term Debt [Line Items]          
Interest rate spread 50.00%        
Revolving Credit Facility [Member]          
Short-term Debt [Line Items]          
Available borrowings   $ 51,200,000      
Weighted average interest rate   2.90% 4.70%    
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Line of Credit [Member]          
Short-term Debt [Line Items]          
Borrowing capacity $ 200,000,000     $ 140,000,000  
Leverage ratio   1.7      
Minimum interest expense coverage   7.9   3.0  
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Line of Credit [Member] | Fiscal Quarters Through March 31, 2020 [Member]          
Short-term Debt [Line Items]          
Leverage ratio       3.00  
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Line of Credit [Member] | Minimum | Fiscal Quarters Through December 31, 2020 [Member]          
Short-term Debt [Line Items]          
Leverage ratio       3.0  
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Line of Credit [Member] | Maximum | Fiscal Quarters Through December 31, 2020 [Member]          
Short-term Debt [Line Items]          
Leverage ratio       3.75  
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Foreign Line of Credit [Member]          
Short-term Debt [Line Items]          
Borrowing capacity 20,000,000        
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Accordion Feature [Member]          
Short-term Debt [Line Items]          
Borrowing capacity 100,000,000        
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Letter of Credit [Member]          
Short-term Debt [Line Items]          
Borrowing capacity 20,000,000        
Revolving Credit Facility [Member] | Financing Security Agreement [Member] | Swing Line Loan Credit [Member]          
Short-term Debt [Line Items]          
Borrowing capacity $ 20,000,000