Restructuring and Other Expense - Components of Restructuring and Other Expense (Details) - USD ($)		3 Months Ended
		Mar. 31, 2017	Mar. 31, 2016
Restructuring and Related Activities [Abstract]
Severance and related		$ 600,000	$ 0
Total Restructuring		600,000	0
Pension settlement/curtailment (Note 9)		0	1,200,000
Asset disposals / write down		0	300,000
Other	[1]	(100,000)	5,300,000
Total Other		(100,000)	6,800,000
Total Restructuring and Other		500,000	6,800,000
Restructuring Cost and Reserve [Line Items]
Consulting credits		100,000
Other restructuring costs			2,200,000
Affiliated Entity | Otterbourg P.C.
Restructuring Cost and Reserve [Line Items]
Consulting expenses with related party			1,000,000
Affiliated Entity | Consulting Expenses with Realization Services | Realization Services, Inc.
Restructuring Cost and Reserve [Line Items]
Consulting expenses with related party		$ 0	$ 2,100,000

[1] For the three months ended March 31, 2017, other includes consulting credits of $0.1 million. For the three months ended March 31, 2016, other includes consulting expenses of $2.1 million and $1.0 million for Realization Services, Inc. (“RSI”) (See Note 16 - Related Party Transactions for additional information) and Otterbourg P.C., respectively, as well as $2.2 million for other employee costs and consulting fees directly attributable to our Restructuring Plan. We have considered these costs to be attributable to our corporate activities and, therefore, they are not part of our discontinued operations.