XML 33 R29.htm IDEA: XBRL DOCUMENT v3.2.0.727
Other assets (Tables)
 6 Months Ended
Jun. 30, 2015
Other assets  
Schedule of Other assets

 

 

 

 

June 30,

 

December 31,

 

 

 

2015

 

2014

 

 

 

(in thousands)

 

 

 

 

 

 

 

Patents

 

$
2,161 

 

$
2,051 

 

Deposits

 
178 

 
176 

 

Deferred Offering Costs

 
1,132 

 

—

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

$
3,471 

 

$
2,227