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Other Expense (Tables)
 6 Months Ended
Jun. 30, 2016
Other Nonoperating Income (Expense) [Abstract]  
Schedule of Other Expense

Other expense in the consolidated statements of operations for the three and six months ended June 30, 2016 and 2015 are as follows (in thousands):

 

   Three Months Ended
June 30,		   Six Months Ended
June 30,		 
   2016   2015   2016   2015 
Accrued interest and penalties, net  $94   $—   $(45)  $— 
Acquisition transaction and other expenses   181    186    335    263 
Other expense  $275   $186   $290   $263