Investment in Non-Controlled Entity and Other Arrangements (Details) (USD $)	9 Months Ended	12 Months Ended		24 Months Ended
	Sep. 30, 2013	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2015	Dec. 31, 2011	Nov. 03, 2010
Investments in Non-controlled entities [Abstract]
Revenue Range - Maximum	$ 100,000,000
Revenue Range, Minimum			50,000,000
Royalty Percentage - Maximum Range			11.00%
Cost Method Investments	1,500,000		1,500,000
Business Acquisition, Contingent Consideration, at Fair Value			500,000			1,600,000
Business Acquisition, Contingent Consideration, Potential Cash Payment			6,000,000		3,400,000	30,000,000
Business Combination, Indemnification Assets, Range of Outcomes, Value, Low			1,000,000
Concentration Risk, Credit Risk, Financial Instrument, Maximum Exposure			500,000
Business Combination, Indemnification Assets, Range of Outcomes, Value, High			2,000,000
Royalty Percentage - Minimum range			7.00%
Effect on Future Cash Flows, Amount		1,000,000		3,000,000
Payments to Acquire Projects		$ 3,000,000