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Restructuring Costs (Tables)
 6 Months Ended
Jun. 30, 2016
Restructuring and Related Activities [Abstract]  
Restructuring and Related Costs
Restructuring-related charges for both the three and six months ended June 30, 2016 totaled approximately $0.3 million and were comprised of approximately $0.3 million of employee severance and benefit related charges and less than $0.1 million of asset impairments.

The restructuring and asset impairment activity for the six months ended June 30, 2016 was as follows:
($ in thousands)
 
Employee Severance and Benefits
 
Asset Impairments
 
Total
Accrued restructuring balance as of December 31, 2015
 
$
—

 
$
—

 
$
—

Additional accruals
 
258

 
34

 
292

Cash payments
 
—

 
—

 
—

Non-cash settlements
 
—

 
(34
)
 
(34
)
Accrued restructuring balance as of June 30, 2016
 
$
258

 
$
—

 
$
258