Annual report pursuant to Section 13 and 15(d)

Long-Term Debt (Aggregate maturities of long-term debt and revolving lines of credit) (Details)

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Long-Term Debt (Aggregate maturities of long-term debt and revolving lines of credit) (Details) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Long-Term Debt [Abstract]    
2014 $ 1,910  
2015 936  
2016 11,258  
2017 23,654  
2018 1,003  
Thereafter 4,737  
Total future long-term debt payments 43,498  
Less amount representing debt discounts (5,457)  
Total carrying amount of long-term debt 38,041 40,488
Less current portion (1,910) (4,059)
Long-term debt obligations $ 36,131 $ 36,429