Quarterly report pursuant to sections 13 or 15(d)

Debt (Details Textual)

v2.4.0.6
Debt (Details Textual) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Revolving credit facility [Member]
Dec. 31, 2012
Revolving credit facility [Member]
Mar. 31, 2013
Credit Facility [Member]
Mar. 31, 2013
Credit Facility [Member]
Minimum [Member]
Mar. 31, 2013
Credit Facility [Member]
Maximum [Member]
Debt (Textual) [Abstract]          
Line of credit facility $ 6.4 $ 6.5      
Revolving loan gross availability outstanding (0.6) 1.8      
Revolving credit facility available 7.0 4.7      
Minimum fixed charge coverage ratio     1.25    
Fixed charge coverage ratio for the remainder period       1.25 2.00
Maximum leverage ratio     2.50    
Leverage ratio for remainder period       1.00 2.50
Credit facility subject to limitation on capital expenditures in year one     5.5    
Credit facility subject to limitation on capital expenditures in year two     5.5    
Credit facility subject to limitation on capital expenditures in year three     5.5    
Credit facility subject to limitation on capital expenditures in year four     $ 5.5