XML 55 R31.htm IDEA: XBRL DOCUMENT v2.4.1.9
Supplemental Cash Flow Information (Tables)
 12 Months Ended
Dec. 31, 2014
Supplemental Cash Flow Elements [Abstract]  
Summary of Supplemental Cash Flow Information

 

 

 

2014

 

 

2013

 

Net interest received in cash, included in operations

 

$

(352

)

 

$

(554

)

Taxes paid

 

 

5,045

 

 

 

3,082

 

Patents acquired under deferred financing arrangement

 

 

26,482

 

 

 

48,509

 

Patent acquisition liability

 

 

-

 

 

 

5,000