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Debt (Details) - Components of Debt (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Dec. 31, 2013
Debt (Details) - Components of Debt [Line Items]    
Line of credit with FGI $ 3,432 $ 2,258
Debt, Total 11,014 9,807
Less current portion (5,039) (2,258)
Long-term debt, net of current portion 5,975 7,549
$1.5 Million, 8% Shareholder Note Due 2015 [Member]
   
Debt (Details) - Components of Debt [Line Items]    
Shareholder note due 2015 1,607 1,586
$3.0 Million, 8% Subordinated Convertible Shareholder Notes Due 2016 [Member]
   
Debt (Details) - Components of Debt [Line Items]    
$3.0 million, 8% subordinated convertible shareholder notes due 2016 3,000 3,000
$3.0 Million, 8% Shareholder Note Due 2015 [Member]
   
Debt (Details) - Components of Debt [Line Items]    
Shareholder note due 2015 $ 2,975 $ 2,963