XML 48 R38.htm IDEA: XBRL DOCUMENT v3.4.0.3
Debt and Financing Arrangements (Details) - USD ($)
 3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Oct. 01, 2014
Sep. 27, 2013
Debt Instrument [Line Items]          
Long-term debt $ 208,750,000   $ 225,625,000 [1]    
Financial Liabilities:          
Effect of 1% in increase on borrowing rate 600,000        
Interest Rate Swap [Member]          
Debt Instrument [Line Items]          
Amount of hedged item       $ 150,000,000  
Notional amount of derivative 150,000,000   150,000,000 $ 150,000,000  
Fixed interest rate of derivative       1.89%  
Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]          
Financial assets:          
Interest Rate Swap Asset 0   0    
Financial Liabilities:          
Interest Rate Swap Liability (Other Accrued Liabilities) 4,298,995   $ 2,947,438    
Other, Net [Member]          
Debt Instrument [Line Items]          
Payments of financing costs $ 900,000 $ 800,000      
LIBOR Rate [Member]          
Debt Instrument [Line Items]          
Basis spread on variable rate 1.44%        
Term Loan and Revolving Facility [Member]          
Debt Instrument [Line Items]          
Partial repayment of debt $ 16,900,000        
Revolving Facility [Member]          
Debt Instrument [Line Items]          
Partial repayment of debt 15,000,000        
Credit Agreement [Member]          
Debt Instrument [Line Items]          
Additional principal amount available         $ 75,000,000
Revolving Facility [Member]          
Debt Instrument [Line Items]          
Principal amount         150,000,000
Long-term debt 85,800,000        
Available borrowing capacity 64,200,000        
Term Loan [Member]          
Debt Instrument [Line Items]          
Principal amount         150,000,000
Long-term debt 131,200,000        
Annual principal repayments $ 7,500,000        
Swing Loans [Member]          
Debt Instrument [Line Items]          
Additional principal amount available         20,000,000
Letters of Credit [Member]          
Debt Instrument [Line Items]          
Additional principal amount available         $ 20,000,000
[1] Note: The condensed consolidated balance sheet at December 31, 2015 has been derived from the audited financial statements at that date but does not include all of the information and footnotes required by accounting principles generally accepted in the United States for complete financial statements.