Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the next fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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Amount of required minimum rental payments for operating leases having an initial or remaining non-cancelable lease term in excess of one year due in the fourth fiscal year following the latest fiscal year. Excludes interim and annual periods when interim periods are reported on a rolling approach, from latest balance sheet date.

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The cash outflow from the repayment of a long-term debt instrument which can be exchanged for a specified amount of another security, typically the entity's common stock, at the option of the issuer or the holder.

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Commitments and Contingencies - Operating Lease Agreements (Details) - USD ($) $ in Thousands	1 Months Ended
	Nov. 30, 2016	Aug. 31, 2016	Jan. 31, 2016	Mar. 31, 2017	Jun. 30, 2016	Jan. 11, 2016	Aug. 01, 2011
Future minimum lease payments under non-cancelable operating lease agreements
2017 (remaining 3 months)				$ 2,144
2018				8,612
2019				6,596
2020				6,278
2021				5,931
Thereafter				18,694
Total				$ 48,255	$ 39,900
3.75% Convertible Notes
Operating Lease Agreements
Aggregate principal amount of debt issued		$ 36,600					$ 100,000
Interest rate (as a percent)		3.75%	3.75%	3.75%			3.75%
Cash paid to Participating Holders in connection with debt refinancing		$ 37,300	$ 66,600
Secured Loan
Operating Lease Agreements
Aggregate principal amount of debt issued						$ 70,000
Repayment of Secured Loan	$ 5,000