XML 97 R19.htm IDEA: XBRL DOCUMENT v2.4.0.8
Other Accrued Liabilities (Tables)
6 Months Ended
Jun. 30, 2013
Other Accrued Liabilities [Abstract]  
Other Accrued Liabilities
Other accrued liabilities consist of the following (in thousands):
 
   
As of June 30,
2013
  
As of December 31,
2012
 
Accrued expenses
 $3,060  $2,421 
Customer deposits
  1,748   997 
Other accrued liabilities
  615    551  
Total other accrued liabilities
 $5,423   $3,969