Note C - Debt Obligations (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Convertible Debt [Table Text Block]

	September 30, 2020			December 31, 2019
Deerfield Convertible Note	$	7,340		$	6,981
2021 Notes		—			3,000
December 2019 Notes		56,615			70,218
January 2020 Note		3,133			—
Total outstanding principal on debt obligations		67,088			80,199
Less: debt issuance costs and discounts		(1,168	)		(2,856	)
Convertible notes, net	$	65,920		$	77,343