Prepaid Expenses and Other Current Assets
12 Months Ended
Dec. 31, 2015
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepaid Expenses and Other Current Assets
PREPAID EXPENSES AND OTHER CURRENT ASSETS

Prepaid expenses and other current assets consisted of the following (in thousands):

 
As of December 31,
 
2015
 
2014
Prepaid expenses, excluding insurance
$
1,767

 
$
3,928

Prepaid insurance
1,042

 
1,507

Income tax receivable
396

 
677

Deposits
406

 
2,220

Other current assets
1,622

 
1,125

 
$
5,233

 
$
9,457