Notes Payable (Tables)

6 Months Ended

Jun. 30, 2019

Debt Disclosure [Abstract]

Schedule of Debt

Future principal payments on the notes payable are as follows (in thousands):

	June 30, 2019			December 31, 2018
Term loan agreement, net of deferred issuance costs of $1.4    million and $1.8 million, respectively	$	42,426		$	41,419
Equipment lease credit facility, net of immaterial deferred issuance costs		459			954
Total notes payable		42,885			42,373
Less: current portion of notes payable		(42,885	)		(42,373	)
Notes payable, net of current portion	$	—		$	—