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Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended 6 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
OEM Customer [Member]
Catalyst [Member]
Customer Concentration Risk [Member]
Jun. 30, 2014
OEM Customer [Member]
Catalyst [Member]
Customer Concentration Risk [Member]
Jun. 30, 2014
Catalyst [Member]
Accounts Receivable [Member]
Customer Concentration Risk [Member]
Dec. 31, 2014
Catalyst [Member]
Accounts Receivable [Member]
Customer Concentration Risk [Member]
Jun. 30, 2014
Fair Value, Inputs, Level 3 [Member]
Shareholder Notes Payable Noncurrent [Member]
Dec. 31, 2013
Fair Value, Inputs, Level 3 [Member]
Shareholder Notes Payable Noncurrent [Member]
Jun. 30, 2014
Sales Revenue, Net [Member]
Jun. 30, 2014
Supplier Concentration Risk [Member]
Jun. 30, 2014
Minimum [Member]
Jun. 30, 2014
Maximum [Member]
Summary of Significant Accounting Policies (Details) [Line Items]                            
Equity Method Investment, Ownership Percentage                         20.00% 50.00%
Cost Method Investment Ownership Percentage Description     20%                      
Concentration Risk, Percentage         43.00% 42.00% 31.00% 24.00%     41.00% 10.00%    
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in Shares) 2.3 2.3 2.1 2.2                    
Notes Payable, Fair Value Disclosure (in Dollars)                 $ 7.5 $ 7.5