Divestitures - Balance Sheet of Discontinued Operations (Details) (USD $)	Dec. 31, 2014		Dec. 31, 2013		Dec. 31, 2012
Balance Sheet by Disposal Groups, Including Discontinued Operations [Line Items]
Cash and cash equivalents	$ 358,000		$ 3,499,000		$ 7,549,000
Service fee receivable, net	0		4,850,000
Other current assets	291,000		2,720,000
Total current assets	649,000		11,069,000
Property and equipment, net of accumulated depreciation	0		1,329,000
Goodwill	0		3,170,000
Other assets	0		1,449,000
Total non-current assets	0		5,948,000
Total assets	649,000		17,017,000
Accounts payable and accrued expenses	875,000		7,468,000
Other current liabilities	0		844,000
Total current liabilities	875,000	[1]	8,312,000	[1]
Other liabilities	1,797,000		1,364,000
Total non-current liabilities	1,797,000		1,364,000
Total liabilities	2,672,000	[1]	9,676,000	[1]
Due to Novation	$ 700,000		$ 6,400,000

[1] (A)Excludes amounts due to Novation of approximately $0.7 million and $6.4 million as of December 31, 2014 and December 31, 2013, respectively. These amounts are eliminated upon consolidation and, therefore, are not included in the consolidated balance sheets for any periods presented.