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
Sep. 30, 2012
Dec. 31, 2011
Notes Payable, Current and Noncurrent [Abstract]    
Bank line of credit, Prime + 2.0%, due March 29, 2013    $ 10,000
Total current portion of notes payable 10,272   
Total long-term portion of notes payable 17,876 20,286
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    10,000
Current portion notes payable, 8.64%, due August 1, 2014 [Member]
   
Notes Payable, Current and Noncurrent [Abstract]    
Total current portion of notes payable 7,473   
Current portion notes payable, 8.9012%, due August 1, 2014 [Member]
   
Notes Payable, Current and Noncurrent [Abstract]    
Total current portion of notes payable 2,799   
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 13,070 20,286
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 $ 4,806