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Revenue Recognition (Tables)
 9 Months Ended
Sep. 30, 2015
Revenue Recognition [Abstract]  
Revenue Recognized From Non-Monetary Exchanges
Due to the Company’s revenue recognition policies, revenue recognized on non-monetary exchange transactions may not occur at the same time the seismic data acquired is recorded as an asset. The activity related to non-monetary exchanges was as follows (in thousands): 
 
Three Months Ended
September 30,
 
Nine Months Ended
September 30,
 
2015
 
2014
 
2015
 
2014
Seismic data library additions
$
37

 
$
—

 
$
7,959

 
$
177

Revenue recognized on specific data licenses or selections of data
913

 
22

 
6,626

 
260

Revenue recognized related to acquisition contracts
2

 
—

 
166

 
—

Revenue recognized related to Solutions
13

 
—

 
13

 
—