Quarterly report pursuant to Section 13 or 15(d)

Long Term Debt- Senior Secured Credit Facility - Revolver and Term Loan (Details)

v3.2.0.727
Long Term Debt- Senior Secured Credit Facility - Revolver and Term Loan (Details)
 6 Months Ended
Jun. 30, 2015
USD ($)
bank
Rate
Mar. 12, 2014
USD ($)
fiscal_quarter
Jun. 30, 2015
USD ($)
bank
Rate
Jun. 30, 2011
USD ($)
Line of Credit Facility [Line Items]        
Number of consecutive fiscal quarters with waived compliance requirements | fiscal_quarter   4    
Debt covenant minimum, Funded Debt to EBITDA, through March 2014   2.5    
Debt covenant minimum, Funded Debt to EBITDA, through June 2014   2.25    
Debt covenant minimum, Funded Debt to EBITDA, through September 2014   2.0    
Cash flow to debt service ratio, through March 2014   1.25    
Debt covenant minimum, cash flow to debt service ratio, second fiscal quarter   1.5    
Number of banks | bank 2   2  
Maximum percentage of investment allowed in non-core subsidiaries 49.00%   49.00%  
Cash flow to debt service ratio 1.5   1.5  
Funded debt to EBITDA ratio 2.0   2.0  
Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Debt covenant minimum EBITDA reduced requirement, through March 31, 2014   $ 16,500,000    
Debt covenant minimum EBITDA reduced requirement, through June 2014   22,000,000    
Debt covenant minimum EBITDA reduced requirement, through September 2014   24,000,000    
Debt covenant minimum EBITDA reduced requirement, through December 2014   $ 27,000,000    
Current borrowing capacity       $ 60,000,000
Additional borrowing capacity       25,000,000
Capacity available in canadian dollars, euros, and pounds sterling $ 20,000,000   $ 20,000,000  
Amount outstanding $ 8,500,000   $ 8,500,000  
Increase (decrease) in basis spread on prime rate (percent)   0.25%    
Increase in basis spread on variable rate (basis points)   0.25%    
Commitment fee | Rate 0.375%      
Interest rate at period end 3.50%   3.50%  
LIBOR | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Prime rate (percent)   0.50%    
Basis spread on variable rate (percent) 1.50% 2.00%    
Federal Funds Rate | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Basis spread on variable rate (percent) 0.50%      
Maximum | LIBOR | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Basis spread on variable rate (percent) 2.00%      
Maximum | Adjusted Base Rate Applicable Margin Rate | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Basis spread on variable rate (percent) 0.50%      
Minimum | LIBOR | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Basis spread on variable rate (percent) 1.75%      
Minimum | Adjusted Base Rate Applicable Margin Rate | Revolving Credit Facility        
Line of Credit Facility [Line Items]        
Basis spread on variable rate (percent) 0.25%      
Term Loan        
Line of Credit Facility [Line Items]        
Current borrowing capacity       $ 17,143,000
Amount outstanding $ 17,143,000   $ 17,143,000  
Weighted average interest rate (percent) 2.03%   2.03%  
Fixed interest rate | Rate 3.72%   3.72%  
Principal payments due in quarterly installments     $ 1,429,000