Fair Value of Financial Instruments - Unobservable Input Reconciliation (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2015
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Opening Balance as of January 1, 2015	$ 13,144	$ 0
Total realized and unrealized gains (losses) included in Net Income	(100)	(100)
Unrealized gains (losses) included in Other Comprehensive Income	0	0
Purchases	0	13,144
Issues	0	0
Sales	0	0
Settlements	0	0
Closing Balance as of September 30, 2015	13,244	13,244
Unrealized gains (losses) for Level 3 liabilities outstanding at September 30, 2015	(100)	(100)
Contingent Consideration Liability
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Opening Balance as of January 1, 2015	13,144	0
Total realized and unrealized gains (losses) included in Net Income	(100)	(100)
Unrealized gains (losses) included in Other Comprehensive Income	0	0
Purchases	0	13,144
Issues	0	0
Sales	0	0
Settlements	0	0
Closing Balance as of September 30, 2015	13,244	13,244
Unrealized gains (losses) for Level 3 liabilities outstanding at September 30, 2015	$ (100)	$ (100)