Other Intangible Assets - Additional Disclosures (Details) - USD ($)	3 Months Ended			6 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Amortization of finite-lived intangible assets	$ 900,000		$ 1,200,000	$ 2,100,000	$ 2,400,000
Impairment of finite-lived intangible assets	0	$ 9,200,000	0		0
Amortization of deferred financing costs	$ 100,000		$ 100,000	$ 205,000	$ 173,000
Minimum [Member]
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Amortization period (in years)				2 years
Maximum [Member]
Schedule of Finite and Indefinite Lived Intangible Assets [Line Items]
Amortization period (in years)				20 years