Debt (Tables)

12 Months Ended

Dec. 31, 2014

Debt Disclosure [Abstract]

Schedule of Debt and Capital Lease Obligations

As of December 31, 2014 and 2013, the Company's outstanding debt was as follows:

	As of December 31,
	2014		2013
	(dollars in thousands)
Convertible debt	$	118,475	$	—
Note Payable	63,250		—
Other Note payable	—		41
Capital lease obligations	3,894		2,523
	$	185,619	$	2,564

Schedule of Maturities of Debt and Future Minimum Lease Payments for Capital Leases

Annual scheduled maturities of debt and minimum payments for all debt outstanding as of December 31, 2014, is as follows:

	Convertible Debt			Note Payable			Capital Lease Obligation
	(dollars in thousands)
2015	$	4,485		$	5,291		$	1,343
2016	4,485			5,218			1,025
2017	4,485			5,218			938
2018	4,485			5,218			938
2019	151,743			5,218			79
Thereafter	—			73,686			—
Subtotal	169,683			99,849			4,323
Less: Amount representing interest (a)	(51,208		)	(36,599		)	(429		)
Total	$	118,475		$	63,250		$	3,894

(a) Amount necessary to reduce net minimum payments to present value calculated at the Company's implicit rate at inception. This amount also includes the unamortized discount on the convertible debt.

Schedule of Line of Credit Facilities

As of December 31, 2014, the Company has the following seven irrevocable letters of credit related to leased office space, for which there is cash collateral pledged, which the Company pays a fee on the stated amount of the letter of credit.

Location	Amount		Maturity
	(dollars in thousands)
San Francisco	$	82	May 2015
Boston	$	382	March 2015
New York	$	893	August 2015
New York	$	3,935	December 2015
New York	$	1,000	February 2015
New York	$	1,861	June 2015
New York	$	127	September 2015