|
Summary of Significant Accounting Policies (Details) (USD $)
In Millions, unless otherwise specified |
3 Months Ended | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
|
Mar. 31, 2014
|
Mar. 31, 2014
Catalyst [Member]
OEM Customer [Member]
Customer Concentration Risk [Member]
|
Mar. 31, 2013
Catalyst [Member]
OEM Customer [Member]
Customer Concentration Risk [Member]
|
Mar. 31, 2014
Catalyst [Member]
Customer Concentration Risk [Member]
Accounts Receivable [Member]
|
Dec. 31, 2013
Catalyst [Member]
Customer Concentration Risk [Member]
Accounts Receivable [Member]
|
Mar. 31, 2014
Supplier Concentration Risk [Member]
|
Mar. 31, 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]
|
Mar. 31, 2014
Minimum [Member]
|
Mar. 31, 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 | 41.00% | 40.00% | 30.00% | 24.00% | 10.00% | |||||
| Notes Payable, Fair Value Disclosure (in Dollars) | $ 7.6 | $ 7.5 | ||||||||