Other Long-Term Liabilities (Tables)

3 Months Ended

Mar. 31, 2017

Other Long-Term Liabilities

Schedule of other long-term liabilities

	March 31, 2017			December 31, 2016
	(In thousands)
Deferred Rent	$	396		$	398
Net Deferred Tax Liability related to IPR&D	28,054			28,054
Deferred Income from Sale of Tax Benefits	8,940			9,436
Accrued Lease Restructuring	1,258			1,154
Long-Term Severance	357			539
Contingent Milestones	47,600			44,200
Deferred Revenue	3,523			3,749
Total	90,128			87,530
Less Current Portion	(4,940		)	(4,826		)
Long-Term Portion	$	85,188		$	82,704

Schedule of activity related to accrued lease restructuring

The activity related to accrued lease restructuring for the three months ended March 31, 2017 is presented below (in thousands):

	Three Months Ended March 31, 2017
Balance at beginning of period	$	1,154
Expense	184
Payments	(80		)
Balance at end of period	$	1,258