Debt (Details) - Long-term debt (Parentheticals) (USD $)	Dec. 31, 2013	Dec. 31, 2012
1.5 million Shareholder Note Due 2015 [Member]
Debt (Details) - Long-term debt (Parentheticals) [Line Items]
Interest Rate, Stated Percentage	8.00%	6.00%
Maturity Year	2015	2015
Shareholder note due, Face Amount	$ 1,500	$ 1,500
3.0 million 8% Subordinated Convertible Shareholder Notes Due 2016 [Member]
Debt (Details) - Long-term debt (Parentheticals) [Line Items]
Interest Rate, Stated Percentage	8.00%	8.00%
Maturity Year	2016	2016
Shareholder note due, Face Amount	3,000	3,000
3.0 million 8% Shareholder Note Due 2015 [Member]
Debt (Details) - Long-term debt (Parentheticals) [Line Items]
Interest Rate, Stated Percentage	8.00%	8.00%
Maturity Year	2015	2015
Shareholder note due, Face Amount	$ 3,000	$ 3,000