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Fair Value Measurement (Tables)
3 Months Ended
Mar. 31, 2013
Fair Value Disclosures [Abstract]  
Schedule of Fair Value, Assets and Liabilities
The Company’s financial assets and liabilities subject to fair value measurements as of March 31, 2013 and December 31, 2012 are as follows: 
Note H – Fair Value Measurement (continued)
 
 
 
 
March 31, 2013
 
 
 
 
Fair Value Measurements
Using Fair Value Hierarchy
 
 
Fair value
 
Level 1
 
Level 2
 
Level 3
Assets:
 
 

 
 

 
 

 
 

Cash equivalents
 
$
4,389

 
$
4,389

 
$

 
$

Current marketable securities – available for sale
 
21,731

 
21,731

 

 

Note receivable – related party
 
3,600

 

 

 
3,600

Forward contracts
 
1,670

 

 
1,670

 

Note receivable from seller of SM Canada
 
3,085

 

 

 
3,085

Long-term marketable securities – available for sale
 
101,478

 
101,478

 

 

Total assets
 
$
135,953

 
$
127,598

 
$
1,670

 
$
6,685

Liabilities:
 
 

 
 

 
 

 
 

Contingent consideration
 
$
46,810

 

 

 
$
46,810

Total liabilities
 
$
46,810

 

 

 
$
46,810

 
 
 
 
 
 
December 31, 2012
 
 
 
 
Fair Value Measurements
Using Fair Value Hierarchy
 
 
Fair value
 
Level 1
 
Level 2
 
Level 3
Assets:
 
 

 
 

 
 

 
 

Cash equivalents
 
$
5,707

 
$
5,707

 
$

 
$

Current marketable securities – available for sale
 
16,285

 
16,285

 

 

Note receivable – related party
 
3,581

 

 

 
3,581

Forward contracts
 
161

 

 
161

 

Note receivable from seller of SM Canada
 
3,085

 

 

 
3,085

Long-term marketable securities – available for sale
 
81,202

 
81,202

 

 

Total assets
 
$
110,021

 
$
103,194

 
$
161

 
$
6,666

Liabilities:
 
 

 
 

 
 

 
 

Contingent consideration
 
$
41,960

 

 

 
$
41,960

Total liabilities
 
$
41,960

 

 

 
$
41,960