Quarterly report pursuant to Section 13 or 15(d)

Line of Credit, Short-Term and Long-Term Borrowings (Details)

v2.3.0.15
Line of Credit, Short-Term and Long-Term Borrowings (Details) (USD $)
Sep. 30, 2011
Dec. 31, 2010
Long-term debt    
Long-term debt $ 88,948,000 $ 63,634,000
Less current installments 9,974,000 11,984,000
Total long-term debt 78,974,000 51,650,000
Additional Line of Credit Short-Term and Long-Term Borrowings (Textual) [Abstract]    
Outstanding letters of credit 2,800,000  
Short-term borrowings 49,368,000 18,346,000
Note payable to bank one [Member]
    
Long-term debt    
Long-term debt 35,542,000 39,325,000
Line of Credit Short-Term and Long-Term Borrowings (Textual) [Abstract]    
Monthly Repayment Installment Of Note Payable 531,400  
Fixed interest rate of note payable 3.54%  
Balloon payment required under note payable 12,635,000  
Note payable to bank two [Member]
    
Long-term debt    
Long-term debt 35,179,000 0
Line of Credit Short-Term and Long-Term Borrowings (Textual) [Abstract]    
Monthly Repayment Installment Of Note Payable 483,900  
Fixed interest rate of note payable 3.19%  
Balloon payment required under note payable 11,670,000  
Note payable to bank three [Member]
    
Long-term debt    
Long-term debt 0 6,900,000
Line of Credit Short-Term and Long-Term Borrowings (Textual) [Abstract]    
Monthly Repayment Installment Of Note Payable 57,600  
Fixed interest rate of note payable 7.89%  
Balloon payment required under note payable 6,889,000  
Loan From HF Logistics [Member]
    
Long-term debt    
Long-term debt 18,193,000 17,358,000
Capital lease obligations [Member]
    
Long-term debt    
Long-term debt $ 34,000 $ 51,000