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Consolidation of Join Venture Entity and Noncontrolling Interest (Tables)
 12 Months Ended
Dec. 31, 2013
Noncontrolling Interest [Abstract]  
Schedule of financial information for RIT
The following table sets forth the changes in noncontrolling interest (in thousands):
 
 
Years Ended December 31,
 
 
2013
 
2012
Balance at beginning of period
 
$
103

 
$
360

Net loss attributable to noncontrolling interest
 
(125
)
 
(259
)
Foreign currency translation attributable to noncontrolling interest
 
1

 
2

Purchase of noncontrolling interest in consolidated subsidiary
 
21

 
—

Balance at end of period
 
$
—

 
$
103