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Restructuring Charges (Tables)
 3 Months Ended
Mar. 31, 2016
Restructuring Charges [Abstract]  
Schedule of Restructuring and Related Costs
For the three months ended March 31, 2016 and 2015, total restructuring charges consist of the following components:
 
Three Months Ended March 31,
(in thousands)
2016
 
2015
Lease termination charges
$
44

 
—

Asset impairment charges
1,045

 
—

Gain on sale of assets held for sale, net
—

 
(157
)
Professional fees and other charges
51

 
50

Total restructuring charges, net
$
1,140

 
(107
)
 
 
 
 
The following table presents aggregate activity associated with accruals that resulted from restructuring charges during the three months ended March 31, 2016 and 2015:
(in thousands)
Severance Charges
 
Lease Termination Charges
 
Total
Balance at December 31, 2015
$
1,930

 
4,687

 
6,617

Accruals for lease terminations
—

 
44

 
44

Payments
(397
)
 
(186
)
 
(583
)
Balance at March 31, 2016
$
1,533

 
4,545

 
6,078

 
 
 
 
 
 

(in thousands)
Severance Charges
 
Lease Termination Charges
 
Total
Balance at December 31, 2014
$
3,291

 
5,539

 
8,830

Payments
(521
)
 
(221
)
 
(742
)
Balance at March 31, 2015
$
2,770

 
5,318

 
8,088