Quarterly report pursuant to Section 13 or 15(d)

Financing Arrangements (Details)

v2.4.0.6
Financing Arrangements (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Dec. 31, 2011
Notes Payable, Current and Noncurrent [Abstract]    
Bank line of credit, Prime + 2.0%, due March 29, 2013 $ 1,500 $ 10,000
Total current portion of notes payable 5,806  
Total long-term portion of notes payable 22,211 20,286
Current portion notes payable, 8.64%, due August 1, 2014 [Member]
   
Notes Payable, Current and Noncurrent [Abstract]    
Total current portion of notes payable 4,224,000  
Current portion notes payable, 8.9012%, due August 1, 2014 [Member]
   
Notes Payable, Current and Noncurrent [Abstract]    
Total current portion of notes payable 1,582,000  
Bank line of credit, Prime + 2.0%, due March 29, 2013 [Member]
   
Notes Payable, Current and Noncurrent [Abstract]    
Bank line of credit, Prime + 2.0%, due March 29, 2013 1,500 10,000
Long-term portion notes payable, 8.64%, due August 1, 2014 [Member]
   
Notes Payable, Current and Noncurrent [Abstract]    
Total long-term portion of notes payable 16,233,000 20,286,000
Long-term portion notes payable, 8.9012%, due August 1, 2014 [Member]
   
Notes Payable, Current and Noncurrent [Abstract]    
Total long-term portion of notes payable $ 5,978,000