FOLOTYN Agreement and Drug Development Liability (Tables)

12 Months Ended

Dec. 31, 2016

Other Liabilities Disclosure [Abstract]

Schedule of Drug Development Liability Adjustments

	Drug Development Liability, Current – FOLOTYN			Drug Development Liability, Long Term – FOLOTYN			Total Drug Development Liability – FOLOTYN
Balance at December 31, 2015	$	259		$	14,427		$	14,686
Transfer from long-term to current in 2016	2,158			(2,158		)	—
(Less): Expenses incurred in 2016	(1,556		)	—			(1,556		)
Balance at December 31, 2016	$	861		$	12,269		$	13,130