Long-Term Debt (Tables)

3 Months Ended

Mar. 31, 2019

LONG-TERM DEBT AND COMMITMENTS

Schedule of debt

The Company’s indebtedness consists of the following (in thousands):

	Balance as of
	March 31,		December 31,
	2019		2018
Convertible senior notes due 2020	$	181,426	$	181,426
Unamortized discount and debt issuance costs		5,138		6,358
Convertible senior notes due 2020, net		186,564		187,784
Senior secured notes due 2024		110,000		110,000
Unamortized premium and debt issuance costs, net		(3,168)		(3,338)
Senior secured notes due 2024, net		106,832		106,662
Total long-term debt	$	293,396	$	294,446

Schedule of Maturities of Long-term Debt

Future estimated payments, including interest, on all of the Company’s indebtedness as of March 31, 2019 are as follows (in thousands):

2019 (remaining 9 months)	$	16,724
2020		197,374
2021		36,131
2022		41,299
2023		37,789
Thereafter		17,611
	$	346,928