Income Taxes income taxes (Tables)

12 Months Ended

Dec. 31, 2015

Income Taxes [Abstract]

Schedule of Income before Income Tax, Domestic and Foreign [Table Text Block]

	Years Ended December 31,
	2015			2014			2013
United States	$	(98,254.0	)	$	(55,570.4	)	$	(38,705.2	)
	$	(98,254.0	)	$	(55,570.4	)	$	(38,705.2	)

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

The provision (benefit) for income taxes was as follows ($ in thousands):

		Years Ended December 31,
		2015			2014			2013
Current
	U.S. Federal	$	—		$	—		$	—
	State and local	—			—			—
		$	—		$	—		$	—
Deferred
	U.S. Federal	$	(14,695.5	)	$	159.0		$	476.9
	State and local	(2,548.0		)	(263.2		)	303.2
		$	(17,243.5	)	$	(104.2	)	$	780.1
Total
	U.S. Federal	$	(14,695.5	)	$	159.0		$	476.9
	State and local	(2,548.0		)	(263.2		)	303.2
		$	(17,243.5	)	$	(104.2	)	$	780.1

Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block]

The provision (benefit) for income taxes is determined by applying the U.S. Federal statutory rate of 34% to income before income taxes as a result of the following ($ in thousands):

	Years Ended December 31,
	2015			2014			2013
U.S. Federal benefit at statutory rate	$	(33,406.4	)	$	(18,894.0	)	$	(13,159.8	)
State and local benefit net of U.S. federal tax	(4,926.9		)	(3,435.0		)	(3,430.9		)
Permanent non deductible expenses for U.S. taxes	706.4			1,094.6			1,798.2
True-up of prior year net operating loss	(556.5		)	(25.5		)	(91.4		)
Return to actual	—			—			(3,822.9		)
Effect of change in deferred tax rate	1.3			1,075.7			(1,094.8		)
Valuation allowance for deferred tax assets	20,938.6			20,080.0			20,581.7
Tax provision	$	(17,243.5	)	$	(104.2	)	$	780.1

Schedule of Deferred Tax Assets and Liabilities [Table Text Block]

Deferred income taxes at December 31, 2015, 2014 and 2013 consist of the following ($ in thousands):

	December 31,
	2015			2014			2013
Deferred Tax Assets:
Accumulated net operating losses (tax effected)	$	86,537.8		$	69,047.0		$	25,727.7
Deferred revenue	—			—			23.1
Deferred rent	11.1			(7.8		)	15.2
Share-based compensation	12,764.3			9,577.2			5,466.7
Intangibles	899.7			715.1			287.3
Accumulated depreciation	—			—			348.7
Charitable contributions	423.3			409.8			391.8
Bad debt provision	297.4			296.9			239.7
Capital loss carry-forward	6,973.0			6,925.1			6,644.5
Other	652.1			609.7			—
Deferred tax assets prior to tax credit carryovers	108,558.7			87,573.0			39,144.7
Deferred Tax Liabilities:
Accumulated depreciation	$	(66.0	)	$	(18.8	)	$	—
Intangible and indefinite lived assets	(932.7		)	(18,176.3		)	(3,599.1		)
Deferred tax liabilities	(998.7		)	(18,195.1		)	(3,599.1		)
	107,560.0			69,377.9			35,545.6
Valuation reserve	(108,492.7		)	(87,554.1		)	(39,144.7		)
Net deferred tax liability	$	(932.7	)	$	(18,176.2	)	$	(3,599.1	)