Debt (Tables)

6 Months Ended

Jun. 30, 2019

Schedule of components of convertible notes

The components of the convertible notes are as follows (in thousands):

				Carrying Amount,
	Interest Rates			June 30,		December 31,
Debt	June 30, 2019		Maturities	2019		2018
1.25% Convertible Senior Notes due 2020	1.25	%	2020	$	17,862	$	17,434
					17,862		17,434
Less current portion					—		—
				$	17,862	$	17,434

Schedule of carrying amount and fair value of convertible notes

The carrying amount and fair value of our convertible notes are as follows (in thousands):

	June 30, 2019				December 31, 2018
	Carrying				Carrying
	Amount		Fair Value		Amount		Fair Value
1.25% Convertible Senior Notes due 2020	$	17,862	$	31,695	$	17,434	$	25,073
	$	17,862	$	31,695	$	17,434	$	25,073