Long-term Borrowings (Tables)

12 Months Ended

Dec. 31, 2017

Debt Disclosure [Abstract]

Components of Long-term Borrowings

Long-term borrowings as of December 31, 2017 and 2016 are as follows (in thousands):

	December 31,
	2017			2016
5.0% Exchangeable Senior Notes due March 2021	$	86,250		$	—
6.625% senior notes due July 2021	$	225,000		$	225,000
Less: unamortized discount and debt issuance costs		(7,834	)		(3,918	)
Long-term borrowings, net of unamortized discount and debt issuance costs	$	303,416		$	221,082