Discontinued Operations Income Statement (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Net income from discontinued operations	$ 0	$ 32,717	$ 0	$ 75,217
Diluted income per share from discontinued operations	$ 0.00	$ 1.12	$ 0.00	$ 2.56
Enova [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Total revenue		$ 201,482		$ 409,947
Total cost of revenue		66,840		132,742
Net revenue		134,642		277,205
Operating and administration		72,264		140,431
Depreciation and amortization		4,316		8,434
Total expense		76,580		148,865
Income from operations		58,062		128,340
Interest Expense		(7,311)		(12,065)
Foreign currency transaction gain (loss)		(298)		(397)
Income before income taxes		50,453		115,878
Provision for income taxes		17,736		40,661
Net income from discontinued operations		$ 32,717		$ 75,217
Diluted income per share from discontinued operations		$ 1.12		$ 2.56