XML 76 R63.htm IDEA: XBRL DOCUMENT v3.6.0.2
Debt And Liquidity (Revolving Faciltity) (Details) - USD ($)
Feb. 27, 2015
Dec. 31, 2016
Apr. 27, 2016
Aug. 11, 2015
Jul. 28, 2015
Apr. 23, 2014
Debt Instrument [Line Items]            
Minimum Liquidity     $ 25,000,000      
12 Month Trailing EBITDA   $ 75,000,000        
12 Month Trailing EBITDA Minimum (Low End)     40,000,000      
12 Month Trailing EBITDA Minimum (High End)     35,000,000      
Revolving Credit Facility Balance   61,200,000        
Letters of Credit Outstanding, Amount   12,300,000        
Term Loan Balance   $ 29,500,000   $ 40,000,000    
Revolving Credit Facility [Member] | Amended and Restated Credit Agreement February 2015 [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity           $ 400,000,000
Revolving Credit Facility [Member] | Amended and Restated Credit Agreement July 2015 [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity     $ 225,000,000   $ 375,000,000  
Term Loan Facility [Member] | Amended and Restated Credit Agreement February 2015 [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity $ 40,000,000          
Term Loan Facility [Member] | Amended and Restated Credit Agreement July 2015 [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Maximum Borrowing Capacity         $ 40,000,000  
Minimum [Member] | Amended and Restated Credit Agreement February 2015 [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.35%          
Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Amended and Restated Credit Agreement February 2015 [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Basis Spread on Variable Rate 2.25%          
Maximum [Member] | Amended and Restated Credit Agreement February 2015 [Member]            
Debt Instrument [Line Items]            
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage 0.70%          
Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member] | Amended and Restated Credit Agreement February 2015 [Member]            
Debt Instrument [Line Items]            
Debt Instrument, Basis Spread on Variable Rate 4.75%